NPPES file of Aug 9, 2026

April Hammon, OTR/L

Occupational Therapist · Downey, CA

April Hammon, OTR/L is an occupational therapist with a practice address in Downey, California, and NPI 1922332014, issued on Sep 23, 2009. Check the license (California 11373, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922332014
Name
April Hammon
Credential
OTR/L
Primary taxonomy
Occupational Therapist 225X00000X
License number
11373 CA
Self-reported in NPPES; status is on the state search
Practice location
8922 Reydon St, Downey, CA 90242
Phone
(409) 363-9419
Enumerated
Sep 23, 2009
Record last updated
Jul 2, 2024
Medicare enrollment
Enrolled (PECOS I20250117003113); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2010
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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Verify April Hammon 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 11373
    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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Bills Medicare through one group practice

  1. Paso Robles Physical Therapy IncPaso Robles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

April Hammon among 9,244 occupational therapist records in California

April Hammon, OTR/L is one of 9,244 occupational therapist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 15% of them.

  • NPI issued2009 · 15% of these records are older, 83% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2010 · median 2018 among the 910 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

80 occupational therapist records list a practice address in Downey

They are 80 of the 3,607 NPPES records with a practice address in Downey, and 9,244 occupational therapist records in California.

The 8 occupational therapist records with the nearest ZIP codes

  1. Crystal Brown, O.T.Downey, CA 902421538365606
  2. Suk Whan Chang ParkDowney, CA 902421780974634
  3. Annie Choi, OTR/LDowney, CA 902421821436585
  4. Virginia Hazboun, O.T.R./LDowney, CA 902421487977518
  5. Kelene Hecht, OTRDowney, CA 902421154351062
  6. Jason Hill, OTRDowney, CA 902421407976541
  7. Ulla Holmes, OTRDowney, CA 902421780894683
  8. Colette KrilanovichDowney, CA 902421851642045

Common questions

What is April Hammon, OTR/L's NPI number?

April Hammon, OTR/L's National Provider Identifier (NPI) is 1922332014, issued on Sep 23, 2009. An NPI identifies a provider in billing; it is not a license.

Where is April Hammon, OTR/L located?

The NPPES record lists a practice address at 8922 Reydon St, Downey, CA, 90242. Phone: (409) 363-9419. Providers update this record themselves, so call before visiting.

How can I verify April Hammon, OTR/L's license?

NPPES lists California license number 11373, 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. Medicare files from data.cms.gov. 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.