NPPES file of Aug 9, 2026

Amy Tomczak, MFT

Marriage & Family Therapist · Sebastopol, CA

Amy Tomczak, MFT is a marriage & family therapist with a practice address in Sebastopol, California, and NPI 1992171649, issued on Aug 17, 2015. Check the license (California 38736, 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
1992171649
Name
Amy Tomczak
Credential
MFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
38736 CA
Self-reported in NPPES; status is on the state search
Practice location
536 S Main St, Sebastopol, CA 95472
Phone
(415) 820-1458
Enumerated
Aug 17, 2015
Record last updated
Jul 31, 2025
Medicare enrollment
Enrolled (PECOS I20250113001839); 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 536 S Main St

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

  1. Joy Jaco, LMFTMarriage & Family Therapist1811506678
  2. Caroline MooreMarriage & Family Therapist1720962103
  3. Jessica Robinson, AMFTMental Health Counselor1891678066
  4. Krista Spangler, LMFTMarriage & Family Therapist1902947914

Verify Amy Tomczak 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 38736    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. Wellmind.online CA Licensed Clinical Social Worker Prof. Corp.Palo Alto, CA

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

Amy Tomczak among 59,889 marriage & family therapist records in California

Amy Tomczak, 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. 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 updated2025 · 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).

106 marriage & family therapist records list a practice address in Sebastopol

They are 106 of the 550 NPPES records with a practice address in Sebastopol, and 59,889 marriage & family therapist records in California.

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

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

  1. Allie Andrus McCann, MFT, ATR-BCSebastopol, CA 954721033244231
  2. Silvia Costales, MFTSebastopol, CA 954721497885651
  3. Christine Evans, M.A, MFTSebastopol, CA 954721497764369
  4. Heather Foster, MA, LMFTSebastopol, CA 954721497809941
  5. Toby French, MFTSebastopol, CA 954721447311402
  6. Sheila Horowitz, MFTSebastopol, CA 954721134235286
  7. Tamara IceSebastopol, CA 954721356487771
  8. Marsha Jacobs, MFTSebastopol, CA 954721750305314

Common questions

What is Amy Tomczak, MFT's NPI number?

Amy Tomczak, MFT's National Provider Identifier (NPI) is 1992171649, issued on Aug 17, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Amy Tomczak, MFT located?

The NPPES record lists a practice address at 536 S Main St, Sebastopol, CA, 95472. Phone: (415) 820-1458. Providers update this record themselves, so call before visiting.

How can I verify Amy Tomczak, MFT's license?

NPPES lists California license number 38736, 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.