NPPES file of Aug 9, 2026

Tim Leonard, LMFT

Marriage & Family Therapist · Upland, CA

Tim Leonard, LMFT is a marriage & family therapist with a practice address in Upland, California, and NPI 1023802089, issued on Apr 7, 2025. Check the license (California 454796, 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
1023802089
Name
Tim Leonard
Credential
LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
454796 CA
Self-reported in NPPES; status is on the state search
Practice location
818 N Mountain Ave Ste 219, Upland, CA 91786
Phone
(909) 331-8433
Enumerated
Apr 7, 2025
Record last updated
Apr 7, 2025
Fax
(909) 608-1804
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 818 N Mountain Ave Ste 219

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

  1. Syeda Baig, MDPsychiatry Physician1760464226
  2. Cecilia Fabris, MFTIMarriage & Family Therapist1013924141
  3. Jason James Scribner, LCSWClinical Social Worker1356681944
  4. Leah LeonardMarriage & Family Therapist1417071325
  5. Katelin PhongMarriage & Family Therapist1558224303
  6. Manuel Vazquez, LMFTMarriage & Family Therapist1720116320

Verify Tim Leonard 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 454796    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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Tim Leonard among 59,889 marriage & family therapist records in California

Tim Leonard, 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 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 2% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • 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).

146 marriage & family therapist records list a practice address in Upland

They are 146 of the 1,846 NPPES records with a practice address in Upland, 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 Upland → Marriage & Family Therapist nationwide →

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

  1. Cecilia Fabris, MFTIUpland, CA 917861013924141
  2. Richard Fort, MFTUpland, CA 917861518039437
  3. Therese Gonzalez, M.S., MFT INTERNUpland, CA 917861588707707
  4. Amy Herter, MFCUpland, CA 917861174505721
  5. Miaisha James, LMFTUpland, CA 917861982744116
  6. Judith Koerner, LMFTUpland, CA 917861669561502
  7. Sheila Marshall, LMFTUpland, CA 917861982747283
  8. Robert Proulx, MFTUpland, CA 917861740326404

Common questions

What is Tim Leonard, LMFT's NPI number?

Tim Leonard, LMFT's National Provider Identifier (NPI) is 1023802089, issued on Apr 7, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Tim Leonard, LMFT located?

The NPPES record lists a practice address at 818 N Mountain Ave Ste 219, Upland, CA, 91786. Phone: (909) 331-8433. Providers update this record themselves, so call before visiting.

How can I verify Tim Leonard, LMFT's license?

NPPES lists California license number 454796, 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.