Leah Ann Hamamoto, LMFT
Marriage & Family Therapist · Norco, CA
Leah Ann Hamamoto, LMFT is a marriage & family therapist with a practice address in Norco, California, and NPI 1801148929, issued on Oct 12, 2012. Check the license (California 103556, 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
- Leah Ann Hamamoto
- Credential
- LMFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 103556 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2441 Roundup RD, Norco, CA 92860
- Phone
- (909) 573-4929
- Enumerated
- Oct 12, 2012
- Record last updated
- Jul 6, 2023
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Verify Leah Ann Hamamoto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 103556Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Leah Ann Hamamoto among 59,889 marriage & family therapist records in California
Leah Ann Hamamoto, 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 2012, is newer than 37% of them.
- NPI issued2012 · 37% of these records are older, 59% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2023 · 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).
14 marriage & family therapist records list a practice address in Norco
They are 14 of the 410 NPPES records with a practice address in Norco, 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 Norco → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Kathleen AltaresNorco, CA 928601912716408
- Calista BerubeNorco, CA 928601306767959
- Wendy Buckingham, LMFTNorco, CA 928601003148131
- Craig Horton, PH.D.Norco, CA 928601578863429
- Danielle Larin, LMFTNorco, CA 928601104021948
- Nina Miller, MFCTNorco, CA 928601871708461
- Caitlyn MungerNorco, CA 928601952856999
- Carole Reitsma, LMFTNorco, CA 928601548033921
Common questions
What is Leah Ann Hamamoto, LMFT's NPI number?
Leah Ann Hamamoto, LMFT's National Provider Identifier (NPI) is 1801148929, issued on Oct 12, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Leah Ann Hamamoto, LMFT located?
The NPPES record lists a practice address at 2441 Roundup RD, Norco, CA, 92860. Phone: (909) 573-4929. Providers update this record themselves, so call before visiting.
How can I verify Leah Ann Hamamoto, LMFT's license?
NPPES lists California license number 103556, 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.