DoctorDataHub
Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

MATTHEW THOMAS MIDDENDORF, MD

Active Sole Proprietor

MATTHEW THOMAS MIDDENDORF, MD is a Internal Medicine healthcare provider located in AGANA HEIGHTS, Guam. NPI 1629305784 is currently active in the NPPES registry. Verify at CMS.

Internal Medicine · AGANA HEIGHTS, GU

Registration Details

NPI Number
1629305784
Provider Type
Individual
Gender
Male
NPI Issued
Nov 11, 2009 (16.713367462763 yrs)
Last Updated
Oct 1, 2025
Licenses
MD39270 (SC)
M-2396 (GU)
MD-P-2025-007 (GU)
MD39270 (SC)
M-2396 (GU)
Sole Proprietor
Yes

Practice Information

Address
FARENHOLT AVE. BLDG. 50
AGANA HEIGHTS, GU, 96910
Browse GU providers · Browse ZIP 96910
Phone
6713449340
Primary Specialty
Internal Medicine
207R00000X
Additional Specialty
Pulmonary Disease
Additional Specialty
Pulmonary Disease
Additional Specialty
Pulmonary Disease
Additional Specialty
Critical Care Medicine

Other Internal Medicine Providers in AGANA HEIGHTS, GU

Name Credential NPI
KIMBERLY BOYD 1447644851
DANIELLE BUCCINE 1164960209
DR. MATTHEW BAUER MD 1043730542
JAMES BRUNSWICK MD 1588222442
ALEXANDER PAZEVIC DO 1386239101
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.