NPPES file of Aug 9, 2026

Ann Marie Mason, LMFT

Marriage & Family Therapist · Santa Ana, CA

Ann Marie Mason, LMFT is a marriage & family therapist with a practice address in Santa Ana, California, and NPI 1790153526, issued on Sep 10, 2015. Check the license (California MFC37590, 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
1790153526
Name
Ann Marie Mason
Credential
LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
MFC37590 CA
Self-reported in NPPES; status is on the state search
Practice location
1605 N Spurgeon St, Santa Ana, CA 92701
Phone
(714) 953-5428
Enumerated
Sep 10, 2015
Record last updated
Sep 10, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(714) 246-8907
Medicare enrollment
Enrolled (PECOS I20250721001075); accepts Medicare assignment
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.
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8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →

Also registered at 1605 N Spurgeon St

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

  1. Alicia Guerrero, AMFTMarriage & Family Therapist1487388591
  2. Kel Mathews, LMFTMarriage & Family Therapist1568897734

Verify Ann Marie Mason 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 MFC37590    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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Bills Medicare through one group practice

  1. Sud Specialty Group - CASanta Clara, CA

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

Ann Marie Mason among 59,889 marriage & family therapist records in California

Ann Marie Mason, 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. Its NPI, issued in 2015, is newer than 48% of them.

  • NPI issued2015 · 48% of these records are older, 48% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated1996 · median 2013 among the 4,574 with a school on file
  • Record last updated2015 · 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).

678 marriage & family therapist records list a practice address in Santa Ana

They are 678 of the 8,904 NPPES records with a practice address in Santa Ana, and 59,889 marriage & family therapist records in California.

All 59,889 in California → Every provider in Santa Ana → Marriage & Family Therapist nationwide →

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

  1. Julia Fitzpatrick, MFTSanta Ana, CA 927011902870462
  2. Jody Forter, LMFTSanta Ana, CA 927011306946397
  3. Diane Gipson, M.S., M.F.T.Santa Ana, CA 927011356433395
  4. Debra HamptonSanta Ana, CA 927011194824698
  5. Maryann Kubicek, MFTSanta Ana, CA 927011700977717
  6. Leticia Luna-Pinto, LMFTSanta Ana, CA 927011083706998
  7. Toby McCarthy, LMFTSanta Ana, CA 927011366459067
  8. Vanessa McDowellSanta Ana, CA 927011932294428

Common questions

What is Ann Marie Mason, LMFT's NPI number?

Ann Marie Mason, LMFT's National Provider Identifier (NPI) is 1790153526, issued on Sep 10, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ann Marie Mason, LMFT located?

The NPPES record lists a practice address at 1605 N Spurgeon St, Santa Ana, CA, 92701. Phone: (714) 953-5428. Providers update this record themselves, so call before visiting.

How can I verify Ann Marie Mason, LMFT's license?

NPPES lists California license number MFC37590, 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.