NPPES file of Aug 9, 2026

Anya Stasha Kusmierski, M.A., MFT

Marriage & Family Therapist · Pittsburg, CA

Anya Stasha Kusmierski, M.A., MFT is a marriage & family therapist with a practice address in Pittsburg, California, and NPI 1285898932, issued on Jul 11, 2008. Check the license (California MFC 48538, 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
1285898932
Name
Anya Stasha Kusmierski
Credential
M.A., MFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
MFC 48538 CA
Self-reported in NPPES; status is on the state search
Practice location
2311 Loveridge RD, Pittsburg, CA 94565
Phone
(925) 431-2600
Enumerated
Jul 11, 2008
Record last updated
Mar 22, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(925) 431-2610
Medicare enrollment
Enrolled (PECOS I20260324000659); may accept 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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Also registered at 2311 Loveridge RD

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

  1. Aileen Ambrosio, RNRegistered Nurse1376887968
  2. Sarabjot AzodePsychiatric/Mental Health Registered Nurse1285494823
  3. Sakura Barrientos, RNAdult Psychiatric/Mental Health Registered Nurse1871958645
  4. Christine BrightonOccupational Therapist1144555749
  5. Mayra Carrillo, MDFamily Medicine Physician1407372170
  6. Cheyenne Carson-CraftClinical Social Worker1700319225

Verify Anya Stasha Kusmierski 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 MFC 48538
    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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Anya Stasha Kusmierski among 59,889 marriage & family therapist records in California

Anya Stasha Kusmierski, M.A., MFT 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 fileYes · 8% of these records are
  • Graduated2004 · median 2013 among the 4,574 with a school on file
  • Record last updated2012 · 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).

53 marriage & family therapist records list a practice address in Pittsburg

They are 53 of the 593 NPPES records with a practice address in Pittsburg, 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. Elma Gameros, MFTIPittsburg, CA 945651518005438
  2. Kimberly JonesPittsburg, CA 945651861542912
  3. Louis JumonvillePittsburg, CA 945651083752182
  4. Eugenie Kaiser, LMFTPittsburg, CA 945651013077668
  5. Suzanne Lavere, MS, MFTPittsburg, CA 945651316143191
  6. Renee Lesti, MAPittsburg, CA 945651972638542
  7. Susan Loftin, MFTPittsburg, CA 945651295897676
  8. Ann Maldonado, M.A.Bay Point, CA 945651578750071

Common questions

What is Anya Stasha Kusmierski, M.A., MFT's NPI number?

Anya Stasha Kusmierski, M.A., MFT's National Provider Identifier (NPI) is 1285898932, issued on Jul 11, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Anya Stasha Kusmierski, M.A., MFT located?

The NPPES record lists a practice address at 2311 Loveridge RD, Pittsburg, CA, 94565. Phone: (925) 431-2600. Providers update this record themselves, so call before visiting.

How can I verify Anya Stasha Kusmierski, M.A., MFT's license?

NPPES lists California license number MFC 48538, 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.