Anne C. Crespo
Social Worker · San Mateo, CA
Anne C. Crespo is a social worker with a practice address in San Mateo, California, and NPI 1730306861, issued on Apr 19, 2007. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Anne C. Crespo
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 150 W 20TH Ave, San Mateo, CA 94403
- Phone
- (650) 372-8556
- Enumerated
- Apr 19, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (650) 341-7389
- Entity
- Type 1 · individual
8 nearest social worker records → All 10,332 in California → Look up another NPI →
Also registered at 150 W 20TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nancy Arvold, MFTMarriage & Family Therapist1518092865
- Kathleen BrownCounselor1801019765
- Marie ClementeSocial Worker1962530816
- Nancy Cooper, LMFTMarriage & Family Therapist1043488752
- Sylvie DutaretMarriage & Family Therapist1437280641
Verify Anne C. Crespo 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
Anne C. Crespo among 10,332 social worker records in California
Anne C. Crespo 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 not. Its NPI, issued in 2007, is newer than 3% of them.
- NPI issued2007 · 3% of these records are older, 87% newer
- In a Medicare fileNo · 2% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2007 · 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).
43 social worker records list a practice address in San Mateo
They are 43 of the 3,909 NPPES records with a practice address in San Mateo, and 10,332 social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 10,332 in California → Every provider in San Mateo → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Indiana Albanes, BASan Mateo, CA 944031457509291
- Elisabeth BarraganSan Mateo, CA 944031366844201
- Marie ClementeSan Mateo, CA 944031962530816
- Corina EnriquezSan Mateo, CA 944031417377789
- Susan FarabeeSan Mateo, CA 944031619001260
- Stephanie MoralesSan Mateo, CA 944031477788289
- Marissa Nasca, LCSWSan Mateo, CA 944031427334903
- Martha OchoaSan Mateo, CA 944031811445372
Common questions
What is Anne C. Crespo's NPI number?
Anne C. Crespo's National Provider Identifier (NPI) is 1730306861, issued on Apr 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Anne C. Crespo located?
The NPPES record lists a practice address at 150 W 20TH Ave, San Mateo, CA, 94403. Phone: (650) 372-8556. Providers update this record themselves, so call before visiting.
How can I verify Anne C. Crespo'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. 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.