David E. Marquez
Social Worker · San Francisco, CA
David E. Marquez is a social worker with a practice address in San Francisco, California, and NPI 1588952717, issued on Jul 21, 2011. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David E. Marquez
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 755 S Van Ness Ave, San Francisco, CA 94110
- Phone
- (415) 642-4527
- Enumerated
- Jul 21, 2011
- Record last updated
- Jun 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20240212000152); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest social worker records → All 10,332 in California → Look up another NPI →
Also registered at 755 S Van Ness Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Thomas Bleecker, PHDClinical Psychologist1487672507
- Shawana Booker, LCSWClinical Social Worker1508054651
- Bethany Brown, LCSWClinical Social Worker1033325170
Verify David E. Marquez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- City And County OF San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David E. Marquez among 10,332 social worker records in California
David E. Marquez is one of 10,332 social worker records with a practice address in California. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 23% of them.
- NPI issued2011 · 23% of these records are older, 74% newer
- In a Medicare fileYes · 2% of these records are
- In the CMS Doctors and Clinicians fileYes · 3% of these records are
- Graduated2013 · median 2015 among the 299 with a school on file
- Record last updated2025 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
576 social worker records list a practice address in San Francisco
They are 576 of the 38,143 NPPES records with a practice address in San Francisco, and 10,332 social worker records in California.
All 10,332 in California → Every provider in San Francisco → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Marta Bernal, ASWSan Francisco, CA 941101548485360
- Jane Ching, LCSWSan Francisco, CA 941101588783807
- Jeffrey Cotter, LCSWSan Francisco, CA 941101942327606
- Gilma CruzSan Francisco, CA 941101689721516
- Angie Gorr, MSWSan Francisco, CA 941101427190065
- Sharon GrofSan Francisco, CA 941101699960419
- Erin Hillier, MSWSan Francisco, CA 941101881887040
- James Jenkins, ASWSan Francisco, CA 941101558564351
Common questions
What is David E. Marquez's NPI number?
David E. Marquez's National Provider Identifier (NPI) is 1588952717, issued on Jul 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is David E. Marquez located?
The NPPES record lists a practice address at 755 S Van Ness Ave, San Francisco, CA, 94110. Phone: (415) 642-4527. Providers update this record themselves, so call before visiting.
How can I verify David E. Marquez's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.