NPPES file of Aug 9, 2026

Colin Charles Eric Womer

Social Worker · San Francisco, CA

Colin Charles Eric Womer is a social worker with a practice address in San Francisco, California, and NPI 1306351812, issued on Dec 6, 2017. Check the license (California ASW89885, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306351812
Name
Colin Charles Eric Womer
Primary taxonomy
Social Worker 104100000X
License number
ASW89885 CA
Self-reported in NPPES; status is on the state search
Practice location
1 Embarcadero Ctr Ste 1900, San Francisco, CA 94111
Phone
(888) 663-6331
Enumerated
Dec 6, 2017
Record last updated
Dec 27, 2023
Medicare enrollment
Enrolled (PECOS I20231206000796); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest social worker records → All 10,332 in California → Look up another NPI →

Also registered at 1 Embarcadero Ctr Ste 1900

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bodhi Anderson, PACPhysician Assistant1730384942
  2. Brittany Bailey, APRNFamily Nurse Practitioner1558735241
  3. Mira Brahmbhatt, PA-CPhysician Assistant1891348165
  4. Cheryl Butler, PA-CPhysician Assistant1306248687
  5. Shawn Casey, NBC-HWCHealth Educator1770104150
  6. Catherine Ciano, PH.D.Clinical Psychologist1649636895

Verify Colin Charles Eric Womer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license ASW89885    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. One Medical Group IncSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Colin Charles Eric Womer among 10,332 social worker records in California

Colin Charles Eric Womer 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 2017, is newer than 42% of them.

  • NPI issued2017 · 42% of these records are older, 53% newer
  • In a Medicare fileYes · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 3% of these records are
  • Graduated2018 · median 2015 among the 299 with a school on file
  • Record last updated2023 · 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

  1. Alice KnowltonSan Francisco, CA 941111194195305
  2. Nicole Ambrosio, PPSCSan Francisco, CA 941121689538142
  3. Linda Aquino-Ornelas, ASWSan Francisco, CA 941121336867803
  4. Simone BarberSan Francisco, CA 941101881514099
  5. Naomi ChildsSan Francisco, CA 941121043739659
  6. Carmen Delgado-JovelSan Francisco, CA 941121154697803
  7. Catherine DuboisSan Francisco, CA 941101730048711
  8. Morgan Duke, ASW, PPSCSan Francisco, CA 941101760331615

Common questions

What is Colin Charles Eric Womer's NPI number?

Colin Charles Eric Womer's National Provider Identifier (NPI) is 1306351812, issued on Dec 6, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Colin Charles Eric Womer located?

The NPPES record lists a practice address at 1 Embarcadero Ctr Ste 1900, San Francisco, CA, 94111. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.

How can I verify Colin Charles Eric Womer's license?

NPPES lists California license number ASW89885, as entered by the provider. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.