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

Mr. David E Marquez

Individual provider Mental Health Counselor · NPI 1588952717

Mr. David E Marquez is a Clinical Social Worker in San Francisco, California. Qualified in 2013, 13 years ago. Practices with City and County of San Francisco, a 369-clinician group and accepts Medicare assignment.

Years since qualifying
13
In the registry since
2011
Specialties on file
2
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

755 S Van Ness Ave
San Francisco, CA 94110-1908
Phone: (415) 642-4527
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1588952717
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 21, 2011
Last updated in NPPESJune 5, 2025
Certification dateJune 5, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice City And County Of San Francisco — 369 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in San Francisco