NPPES file of Aug 9, 2026

Aaron Lewis Leavy, MFT-INTERN

Marriage & Family Therapist · San Leandro, CA

Aaron Lewis Leavy, MFT-INTERN is a marriage & family therapist with a practice address in San Leandro, California, and NPI 1053448126, issued on Feb 27, 2007. Check the license (California 44233, 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
1053448126
Name
Aaron Lewis Leavy
Credential
MFT-INTERN
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
44233 CA
Self-reported in NPPES; status is on the state search
Practice location
545 Estudillo Ave, San Leandro, CA 94577
Phone
(510) 352-9200
Enumerated
Feb 27, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(510) 352-3120
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 marriage & family therapist records → All 59,889 in California → Look up another NPI →

Also registered at 545 Estudillo Ave

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

  1. Summar AbdallahStudent in an Organized Health Care Education/Training Program1215591003
  2. Valerie Alba Lomeli, ACSW #129964Social Worker1770003147
  3. Douglas AmenaghawonMental Health Counselor1699012344
  4. Jessica Barber, MAMarriage & Family Therapist1134258494
  5. Jessica Bass, LCSWClinical Social Worker1164570560
  6. Andrew BlairMental Health Counselor1912375965

Verify Aaron Lewis Leavy 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 44233    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

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Aaron Lewis Leavy among 59,889 marriage & family therapist records in California

Aaron Lewis Leavy, MFT-INTERN 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 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 77% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2007 · 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).

322 marriage & family therapist records list a practice address in San Leandro

They are 322 of the 4,976 NPPES records with a practice address in San Leandro, 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 Leandro → Marriage & Family Therapist nationwide →

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

  1. Jessica Barber, MASan Leandro, CA 945771134258494
  2. Amy Bunn, M.A.San Leandro, CA 945771073639720
  3. Vanessa GarciaSan Leandro, CA 945771528196904
  4. Michael Green, MFTSan Leandro, CA 945771467589275
  5. Shandra Guzman Park, LMFTSan Leandro, CA 945771003975855
  6. Dayna Hunt, M.S., MFTSan Leandro, CA 945771629104567
  7. Dennis Newlin, MFTSan Leandro, CA 945771093833485
  8. Caroline Okano, M.A., MFTSan Leandro, CA 945771366592529

Common questions

What is Aaron Lewis Leavy, MFT-INTERN's NPI number?

Aaron Lewis Leavy, MFT-INTERN's National Provider Identifier (NPI) is 1053448126, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Lewis Leavy, MFT-INTERN located?

The NPPES record lists a practice address at 545 Estudillo Ave, San Leandro, CA, 94577. Phone: (510) 352-9200. Providers update this record themselves, so call before visiting.

How can I verify Aaron Lewis Leavy, MFT-INTERN's license?

NPPES lists California license number 44233, 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.