How many Case Manager providers are in the US?

159,011 Case Manager providers have their primary specialty listed as Case Manager in the NPPES National Provider Identifier registry. This includes both active and deactivated NPI records. The states with the most Case Manager providers are Ohio (33,024), California (23,356), Arkansas (11,121).

What does a Case Manager do?

A Case Manager is a licensed healthcare provider whose primary specialty is classified under the Case Manager taxonomy code (171M00000X) in the NUCC Health Care Provider Taxonomy maintained by the National Uniform Claim Committee. NPI numbers are assigned by CMS and required for all U.S. healthcare billing.

Where does this Case Manager provider data come from?

All data comes from the NPPES (National Plan and Provider Enumeration System) public data files published by the Centers for Medicare & Medicaid Services (CMS). Every licensed U.S. healthcare provider must register an NPI number with CMS. For real-time NPI lookup, use the official registry at nppes.cms.hhs.gov.

Case Manager Providers

Q: How do I find a Case Manager provider near me?

Use the state filter on this page to narrow Case Manager providers by state. You can also search by provider name. Each provider listing links to a full profile with their practice address, NPI number, and credentials. For appointment scheduling, contact the provider's office directly — DoctorDataHub displays registry data only and does not support appointment booking.

The NPPES registry lists 159,011 Case Manager providers across the United States — including both individual practitioners and organizations with Case Manager as their primary specialty. The highest concentrations are in Ohio, California, Arkansas . Use the filters below to narrow by state or search by name.

Data sourced from the NPPES public data files published by CMS. Taxonomy code: 171M00000X.

Sole Proprietor Active Only

Name	Credential	City, State	NPI
MR. SHAI-DAM ABWA A AKWO	—	WASHINGTON, DC	1669177309
LAURA A DEJOHN	—	ROCHESTER, NY	1619677085
JUSTIN A A HAYES	—	WASHINGTON, DC	1720840531
LYNNETTE A MAZUREK	—	KALAMAZOO, MI	1255292900
CARRIE ANN AADLAND	—	SANDY, OR	1962928630
SAMAN AALIPOUR	—	AURORA, CO	1225686793
JENNA AALSMA	—	JEFFERSON, WI	1477234011
NOOR UL AAN	—	SYOSSET, NY	1083581912
AUTUMN MARIE AARON	—	KNOXVILLE, TN	1053102814
LACRESHA AARON	—	BEREA, OH	1861385551
MICHAEL W AARON	CSW	KENNETT, MO	1356677389
NEVIN AARON	—	BAKERSFIELD, CA	1891306130
TAWONA AARON	—	COLUMBUS, OH	1356062848
KRISTEN AARONS-WILLIAMS	—	BROCKTON, MA	1538925508
TAYLOR AARY	—	TULSA, OK	1801538756
JENNA AASAND	—	MINOT, ND	1609532068
JACKLYN JANE AASMUNDSTAD	CASE MANAGER	DEVILS LAKE, ND	1295255446
ABDIWAHAB SHARRIFF AAWOW	—	COLUMBUS, OH	1427873777
CAMILLE RAMATU ABA I	—	JESSUP, MD	1447944939
VANESSA ABA	—	FULTON, MD	1649997065
BARBARA EMILY ABAD	—	PORT SAINT LUCIE, FL	1285482687
CLAUDIA ABAD	—	RIVERSIDE, CA	1871151019
HANNAH CRISTINE GUZMAN ABAD	—	OCEANSIDE, CA	1538944020
KRISTINE MARIE ABAD	—	LAWRENCE, KS	1710142922
MISS MADELINE ABAD	—	BRONX, NY	1730445867
MR. JOMAR BARRETTO ABAD SANTOS	—	LAS VEGAS, NV	1821122292
JENNIFER WEBB ABADIE	—	LAFAYETTE, LA	1649774472
GADA ABADULLA	—	INDIANAPOLIS, IN	1154204592
JOY S ABAH	—	WASHINGTON, DC	1124723895
NNO ABAIADZE	—	BROOKLYN, NY	1558082818
MRS. REBECCA LYNN ABAIR	—	BAKERSFIELD, CA	1255468823
ALINA ABAKIROVA	—	BROOKLYN, NY	1932098662
STEPHANIE ABALLAY	—	WEST BABYLON, NY	1962176586
JACQUELINE B ABAM	—	BOWIE, MD	1013602275
AGNES ABANE	—	WASHINGTON, DC	1376295717
MICHAEL ANTEM ABANE	—	OKLAHOMA CITY, OK	1689281180
MIRABEL AKONAKA ABANGE	—	WASHINGTON, DC	1235814989
MS. JENNIFER LYNN ABAPO	—	BAKERSFIELD, CA	1871823450
DAVID ABARCA	—	LOS ANGELES, CA	1730305426
KAROL N ABARCA	—	WASHINGTON, DC	1952099798
SOPHIA CHRISTIN ABARCA	—	MADERA, CA	1376027755
LESLIE ABAREA	—	SAN BERNARDINO, CA	1407399330
ALFREDO R ABARIEN TOS	MA	LOS ANGELES, CA	1245441104
LISA LOUISE ABARR	—	SOUTH SAN FRANCISCO, CA	1669948725
STEPHEN ABAS	—	MCKINLEYVILLE, CA	1457234536
GLORIA ABATAYO	—	KAPOLEI, HI	1972303691
ALISHA ABATE	—	SAN DIEGO, CA	1871151944
PATRICIA ABATEMARCO	—	SANTA FE, NM	1063960029
ALLISON ABAYAY	—	CHICAGO, IL	1144941428
VERONICA ABAZIS	—	CAMBRIA HEIGHTS, NY	1376909952

Case Manager Providers by State

APO/FPO Pacific 1 Alabama 208 Alaska 1,802 American Samoa 1 Arizona 334 Arkansas 11,121 California 23,356 Colorado 2,166 Connecticut 171 Delaware 24 Florida 5,086 Georgia 1,084 Guam 1 Hawaii 216 Idaho 307 Illinois 1,114 Indiana 1,018 Iowa 66 Kansas 754 Kentucky 2,628 Louisiana 10,214 Maine 77 Maryland 1,700 Massachusetts 2,005 Michigan 4,393 Minnesota 289 Mississippi 622 Missouri 1,613 Montana 40 Nebraska 806 Nevada 978 New Hampshire 1,226 New Jersey 882 New Mexico 3,394 New York 8,161 North Carolina 426 North Dakota 1,526 Ohio 33,024 Oklahoma 8,620 Oregon 4,175 Pennsylvania 1,620 Puerto Rico 163 Rhode Island 201 South Carolina 373 South Dakota 210 Tennessee 3,441 Texas 2,276 U.S. Virgin Islands 3 Utah 4,349 Vermont 202 Virginia 559 Washington 2,113 Washington D.C. 3,688 West Virginia 1,307 Wisconsin 1,519 Wyoming 1,358

Browse Case Manager Providers by Gender

Female Case Manager Providers Male Case Manager Providers

Frequently Asked Questions

How many Case Manager providers are in the United States?

159,011 providers list Case Manager as their primary specialty in the NPPES registry. This count reflects all registered NPI records with the Case Manager taxonomy code (171M00000X), including both active and deactivated records. The largest concentrations are in Ohio (33,024), California (23,356), Arkansas (11,121).

What is the NUCC taxonomy code for Case Manager?

The NUCC Health Care Provider Taxonomy code for Case Manager is 171M00000X. NUCC taxonomy codes are maintained by the National Uniform Claim Committee and are used on CMS 1500 claim forms and in the NPPES registry to classify provider types and specialties.

How do I find a Case Manager provider near me?

Use the state dropdown above to narrow Case Manager providers to your state. You can also search by name. Each result links to a full provider profile with their practice address, NPI number, and credentials. For appointments, contact the provider's office directly — DoctorDataHub displays registry data only and does not support booking.

What credentials do Case Manager providers typically hold?

Credentials vary by Case Manager provider type. Individual practitioners commonly hold degrees such as MD (Doctor of Medicine), DO (Doctor of Osteopathic Medicine), NP (Nurse Practitioner), PA (Physician Assistant), or specialty-specific certifications. Each provider's credential is listed in the results table above.

Where does this provider data come from?

DoctorDataHub publishes data from the NPPES public data files released by the Centers for Medicare & Medicaid Services. Every licensed U.S. healthcare provider is required to obtain an NPI number. For real-time lookup and the most current information, use the official registry at nppes.cms.hhs.gov.