NPPES file of Aug 9, 2026

Gregory Fanti

Peer Specialist · San Diego, CA

Gregory Fanti is a peer specialist with a practice address in San Diego, California, and NPI 1538919675, issued on Mar 22, 2024. Check the license (California MPSS-ECZIKJ, 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
1538919675
Name
Gregory Fanti
Primary taxonomy
Peer Specialist 175T00000X
License number
MPSS-ECZIKJ CA
Self-reported in NPPES; status is on the state search
Practice location
2980 Cedar St, San Diego, CA 92102
Phone
(619) 239-7370
Enumerated
Mar 22, 2024
Record last updated
Apr 30, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest peer specialist records → All 4,528 in California → Look up another NPI →

Also registered at 2980 Cedar St

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

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  4. Harvey BillsAddiction (Substance Use Disorder) Counselor1306562194
  5. Corey BuckAddiction (Substance Use Disorder) Counselor1104384072
  6. Ryan CastrejonAddiction (Substance Use Disorder) Counselor1235998691

Verify Gregory Fanti 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 MPSS-ECZIKJ    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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Gregory Fanti among 4,528 peer specialist records in California

Gregory Fanti is one of 4,528 peer specialist records with a practice address in California. 0% 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 2024, is newer than 59% of them.

  • NPI issued2024 · 59% of these records are older, 26% newer
  • In a Medicare fileNo · 0% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2024 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 175T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Peer Specialist providers in California

There are 4,528 peer specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,528 in California → Every provider in San Diego → Peer Specialist nationwide →

The 8 peer specialist records with the nearest ZIP codes

  1. Danesia AllenSan Diego, CA 921021760889752
  2. Jamie Casarez-PuentesSan Diego, CA 921021477093920
  3. Christopher CatherSan Diego, CA 921021871188870
  4. Amanda GoffeneySan Diego, CA 921021023524295
  5. Isabelle LaroeSan Diego, CA 921021154881639
  6. Jennyfer MedinaSan Diego, CA 921021255982112
  7. Alicia MontellanosSan Diego, CA 921021972002541
  8. Sandra Morales-BerazaSan Diego, CA 921021164939633

Common questions

What is Gregory Fanti's NPI number?

Gregory Fanti's National Provider Identifier (NPI) is 1538919675, issued on Mar 22, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Fanti located?

The NPPES record lists a practice address at 2980 Cedar St, San Diego, CA, 92102. Phone: (619) 239-7370. Providers update this record themselves, so call before visiting.

How can I verify Gregory Fanti's license?

NPPES lists California license number MPSS-ECZIKJ, 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.