Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. Donald L. Knoll, MSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1649263237

Mr. Donald L. Knoll, MSW is an Addiction (Substance Use Disorder) Counselor in San Antonio, Texas. Licensed in Texas. Registered with an NPI since 2005.

Licensed in
TX
In the registry since
2005
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

406 Wood Shadow St
San Antonio, TX 78216-1636
Phone: (210) 496-0579
Fax: (210) 496-0579
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 5010 (TX)
Clinical Social Worker Taxonomy 1041C0700X · Licence 01452 (TX)

Record details

NPI number1649263237
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorNo
NPI enumeratedAugust 30, 2005
Last updated in NPPESJuly 13, 2026

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