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

MR. DONALD L. KNOLL, M.S.W.

Active

Addiction (Substance Use Disorder) Counselor · SAN ANTONIO, TX

Registration Details

NPI Number: 1649263237
Provider Type: Individual
Gender: Male
NPI Issued: Aug 30, 2005 (20.653796773922 yrs)
Last Updated: Sep 11, 2025
Licenses: 5010 (TX)

01452 (TX)

Practice Information

Address: 406 WOOD SHADOW ST

SAN ANTONIO, TX, 782161636
Browse TX providers · Browse ZIP 78216
Phone: 2104960579
Fax: 2104960579
Primary Specialty: Addiction (Substance Use Disorder) Counselor
101YA0400X
Additional Specialty: Clinical Social Worker

Other Addiction (Substance Use Disorder) Counselor Providers in SAN ANTONIO, TX

Name	Credential	NPI
MRS. DOLORES THERESE REDDICK	LCSW, LCDC	1679689673
MS. PATRICIA ANN TEBBS GATES	MA MED LPC LCDC	1205945441
MR. GUILLERMO RODRIGUEZ	LCDC	1295833770
MR. GREGORY LOWELL STEWART	DAC	1538260641
MR. STEVE CANTU	LCDC	1033210729
DR. JANE ANNE MADISON	PH.D.	1831280890

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.