NPPES file of Aug 9, 2026

Nancy Ann Cooper, LMFT

Marriage & Family Therapist · San Mateo, CA

Nancy Ann Cooper, LMFT is a marriage & family therapist with a practice address in San Mateo, California, and NPI 1043488752, issued on Feb 15, 2008. Check the license (California 38933, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1043488752
Name
Nancy Ann Cooper
Credential
LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
38933 CA
Self-reported in NPPES; status is on the state search
Practice location
150 W 20TH Ave, San Mateo, CA 94403
Phone
(650) 573-2265
Enumerated
Feb 15, 2008
Record last updated
Feb 15, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(650) 341-0674
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 150 W 20TH Ave

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

  1. Rebecca Arredondo, MFTMarriage & Family Therapist1801921846
  2. Nancy Arvold, MFTMarriage & Family Therapist1518092865
  3. Kathleen BrownCounselor1801019765
  4. Marie ClementeSocial Worker1962530816
  5. Anne CrespoSocial Worker1730306861
  6. Sylvie DutaretMarriage & Family Therapist1437280641

Verify Nancy Ann Cooper 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 38933
    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.

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Nancy Ann Cooper among 59,889 marriage & family therapist records in California

Nancy Ann Cooper, LMFT is one of 59,889 marriage & family therapist records with a practice address in California. 4% 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 2008, is newer than 23% of them.

  • NPI issued2008 · 23% of these records are older, 73% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2008 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

348 marriage & family therapist records list a practice address in San Mateo

They are 348 of the 3,909 NPPES records with a practice address in San Mateo, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Rebecca Arredondo, MFTSan Mateo, CA 944031801921846
  2. Nancy Arvold, MFTSan Mateo, CA 944031518092865
  3. Noelle Bruton, MFTSan Mateo, CA 944031811023187
  4. Kristin DempseySan Mateo, CA 944031346371655
  5. Christopher Dirks, LMFTSan Mateo, CA 944031154478303
  6. Linda Goldstein, MA, MFT, REATSan Mateo, CA 944031023189578
  7. Lisa Lamparski, IMFSan Mateo, CA 944031548313349
  8. Jennifer Leland, LMFTSan Mateo, CA 944031760527758

Common questions

What is Nancy Ann Cooper, LMFT's NPI number?

Nancy Ann Cooper, LMFT's National Provider Identifier (NPI) is 1043488752, issued on Feb 15, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Ann Cooper, LMFT located?

The NPPES record lists a practice address at 150 W 20TH Ave, San Mateo, CA, 94403. Phone: (650) 573-2265. Providers update this record themselves, so call before visiting.

How can I verify Nancy Ann Cooper, LMFT's license?

NPPES lists California license number 38933, 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. 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.