Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. David R Zimmermann, PHD

Individual provider Clinical Psychologist · NPI 1003854894

Dr. David R Zimmermann, PHD is a Clinical Psychologist in San Antonio, Texas. Qualified in 1985, 41 years ago. Practices with Deer Oaks Geriatric Services P C, a 43-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
41
Licensed in
TX
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

616 W Russell Pl
San Antonio, TX 78212-3658
Phone: (800) 257-8715
Fax: (800) 819-1655
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 23396 (TX)

Record details

NPI number1003854894
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 3, 2006
Last updated in NPPESFebruary 17, 2010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Group practice Deer Oaks Geriatric Services P C — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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