Sharon M. Gerstein, MFT
Counselor · Tustin, CA
Sharon M. Gerstein, MFT is a counselor with a practice address in Tustin, California, and NPI 1235220831, issued on Sep 27, 2006. Check the license (California MFC25957, 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.
- Name
- Sharon M. Gerstein
- Credential
- MFT
- Primary taxonomy
- Counselor 101Y00000X
- License number
- MFC25957 CA
Self-reported in NPPES; status is on the state search - Practice location
- 218 W Main St, Tustin, CA 92780
- Phone
- (714) 520-4894
- Enumerated
- Sep 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest counselor records → All 13,723 in California → Look up another NPI →
Also registered at 218 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Judith Kent, PH.D.Marriage & Family Therapist1972723419
- Michelle Lucio, M.S.Marriage & Family Therapist1578751418
- Amelia Naccarto-Coleman, PA-CPhysician Assistant1962784025
Verify Sharon M. Gerstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license MFC25957Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sharon M. Gerstein among 13,723 counselor records in California
Sharon M. Gerstein, MFT is one of 13,723 counselor records with a practice address in California. under 1% 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 98% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 81% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 counselor records list a practice address in Tustin
They are 34 of the 2,221 NPPES records with a practice address in Tustin, and 13,723 counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 13,723 in California → Every provider in Tustin → Counselor nationwide →
The 8 counselor records with the nearest ZIP codes
- Shannon BadgerTustin, CA 927801962774232
- Jessica BarreraTustin, CA 927801649557612
- Annaliza BumacodTustin, CA 927801386941839
- Theresa DauschTustin, CA 927801689705436
- Carol DavisTustin, CA 927801689971459
- Julie Gonzalez, B.A.Tustin, CA 927801811197213
- Carol LyskoskiTustin, CA 927801568766715
- Cecilia Montejo, B.ATustin, CA 927801629276357
Common questions
What is Sharon M. Gerstein, MFT's NPI number?
Sharon M. Gerstein, MFT's National Provider Identifier (NPI) is 1235220831, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sharon M. Gerstein, MFT located?
The NPPES record lists a practice address at 218 W Main St, Tustin, CA, 92780. Phone: (714) 520-4894. Providers update this record themselves, so call before visiting.
How can I verify Sharon M. Gerstein, MFT's license?
NPPES lists California license number MFC25957, 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.