NPPES file of Aug 9, 2026

Trisha Lee Rich-Thurm, MA, MFT, PSYD

Marriage & Family Therapist · Lancaster, CA

Trisha Lee Rich-Thurm, MA, MFT, PSYD is a marriage & family therapist with a practice address in Lancaster, California, and NPI 1508997909, issued on Mar 8, 2007. Check the license (California MFC42603, 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
1508997909
Name
Trisha Lee Rich-Thurm
Credential
MA, MFT, PSYD
Primary taxonomy
Marriage & Family Therapist 106H00000X
License numbers
MFC42603 CA
24976 CA
Self-reported in NPPES; status is on the state search
Practice location
43713 20TH St W, Lancaster, CA 93534
Phone
(661) 430-6173
Enumerated
Mar 8, 2007
Record last updated
Oct 19, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20131118000713); 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.
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8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →

Also registered at 43713 20TH St W

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

  1. Carol Chambers, MFTMarriage & Family Therapist1689793457
  2. Robert Howard, PHDMental Health Counselor1306942388

Verify Trisha Lee Rich-Thurm 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 MFC42603    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

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Trisha Lee Rich-Thurm among 59,889 marriage & family therapist records in California

Trisha Lee Rich-Thurm, MA, MFT, PSYD 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 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 77% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2009 · 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).

331 marriage & family therapist records list a practice address in Lancaster

They are 331 of the 4,273 NPPES records with a practice address in Lancaster, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

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

  1. Michele Brown, MA, LMFTLancaster, CA 935341295754737
  2. Alice Brown-BowlerLancaster, CA 935341912914748
  3. Teresa BurbachLancaster, CA 935341013043231
  4. Sandra Butcher, M.A., L.M.F.T.Lancaster, CA 935341679661532
  5. Azize Coskun, LMFTLancaster, CA 935341083745194
  6. Brian Dirrim, M.F.T.Lancaster, CA 935341720128382
  7. Steven Frank, M.F.T.Lancaster, CA 935341891725347
  8. Cassandra Hall, MS, MFTLancaster, CA 935341881725596

Common questions

What is Trisha Lee Rich-Thurm, MA, MFT, PSYD's NPI number?

Trisha Lee Rich-Thurm, MA, MFT, PSYD's National Provider Identifier (NPI) is 1508997909, issued on Mar 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Trisha Lee Rich-Thurm, MA, MFT, PSYD located?

The NPPES record lists a practice address at 43713 20TH St W, Lancaster, CA, 93534. Phone: (661) 430-6173. Providers update this record themselves, so call before visiting.

How can I verify Trisha Lee Rich-Thurm, MA, MFT, PSYD's license?

NPPES lists California license number MFC42603, 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.

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.