NPPES file of Aug 9, 2026

Joann Leone, LCSW, LMFT

Marriage & Family Therapist · San Diego, CA

Joann Leone, LCSW, LMFT is a marriage & family therapist with a practice address in San Diego, California, and NPI 1578896452, issued on Sep 10, 2009. Check the license (California MFT15517, 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
1578896452
Name
Joann Leone
Credential
LCSW, LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License numbers
MFT15517 CA
LCSW8409 CA
Self-reported in NPPES; status is on the state search
Practice location
2801 Camino Del Rio S, San Diego, CA 92108
Phone
(619) 337-5371
Enumerated
Sep 10, 2009
Record last updated
Sep 10, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220425001951); accepts 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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8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →

Also registered at 2801 Camino Del Rio S

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

  1. Glenda Baez, LMFTMarriage & Family Therapist1699821538
  2. Jeffrey Larsen, M.A. MFTMarriage & Family Therapist1184937484
  3. Colleen Mullen, MFTMarriage & Family Therapist1548342249
  4. Cara Olson, MFTMental Health Counselor1780750026
  5. Susan Quillman, LCSWClinical Social Worker1700011509
  6. Sage Schuitevoerder, PH.D.Clinical Psychologist1962562892

Verify Joann Leone 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 MFT15517    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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Joann Leone among 59,889 marriage & family therapist records in California

Joann Leone, LCSW, LMFT 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 2009, is newer than 27% of them.

  • NPI issued2009 · 27% of these records are older, 70% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated1975 · median 2013 among the 4,574 with a school on file
  • Record last updated2009 · 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).

2,738 marriage & family therapist records list a practice address in San Diego

They are 2,738 of the 52,937 NPPES records with a practice address in San Diego, 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 San Diego → Marriage & Family Therapist nationwide →

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

  1. Elizabeth Arneson, MFTSan Diego, CA 921081912947953
  2. Liana Beckett, LMFTSan Diego, CA 921081275588923
  3. Douglas Braun-Harvey, MFTSan Diego, CA 921081104850296
  4. Myriam Easton, MFTSan Diego, CA 921081164459111
  5. Linda Erwin-Gallagher, LMFT,CEAPSan Diego, CA 921081841225638
  6. Jim Fox, LMFTSan Diego, CA 921081891783742
  7. Janice Huggins, MFTSan Diego, CA 921081144277955
  8. Mark Kaupp, PSY.D.San Diego, CA 921081346236445

Common questions

What is Joann Leone, LCSW, LMFT's NPI number?

Joann Leone, LCSW, LMFT's National Provider Identifier (NPI) is 1578896452, issued on Sep 10, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Joann Leone, LCSW, LMFT located?

The NPPES record lists a practice address at 2801 Camino Del Rio S, San Diego, CA, 92108. Phone: (619) 337-5371. Providers update this record themselves, so call before visiting.

How can I verify Joann Leone, LCSW, LMFT's license?

NPPES lists California license number MFT15517, 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.