Katherine Ri, OTR/L
Occupational Therapist · La Crescenta, CA
Katherine Ri, OTR/L is an occupational therapist with a practice address in La Crescenta, California, and NPI 1578046959, issued on Sep 11, 2018. Check the license (California 405499, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Ri
- Credential
- OTR/L
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 405499 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3046 Los Olivos LN, La Crescenta, CA 91214
- Phone
- (213) 265-6446
- Enumerated
- Sep 11, 2018
- Record last updated
- Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190322001558); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 9,244 in California → Look up another NPI →
Verify Katherine Ri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 405499Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Southern California Permanente Medical GroupSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Ri among 9,244 occupational therapist records in California
Katherine Ri, 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 2018, is newer than 47% of them.
- NPI issued2018 · 47% of these records are older, 47% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 10% of these records are
- Graduated2018 · median 2018 among the 910 with a school on file
- Record last updated2021 · 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).
6 occupational therapist records list a practice address in La Crescenta
They are 6 of the 232 NPPES records with a practice address in La Crescenta, and 9,244 occupational therapist records in California.
All 9,244 in California → Every provider in La Crescenta → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Annette Armen, OTGlendale, CA 912141639013345
- Sarah BrejeyehLa Crescenta, CA 912141922567585
- Austin CanlasLa Crescenta, CA 912141922628585
- Alice Hiller, OTR/LLa Crescenta, CA 912141073820494
- Erica SonLa Crescenta, CA 912141932785185
- Nicole Yoon, OTDLa Crescenta, CA 912141396407847
- Jocelynn Aguilar, OTR/LGlendale, CA 912081639802168
- Melissa Jazmines-Broersma, OTD, MS, OTR/LGlendale, CA 912081225525587
Common questions
What is Katherine Ri, OTR/L's NPI number?
Katherine Ri, OTR/L's National Provider Identifier (NPI) is 1578046959, issued on Sep 11, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Ri, OTR/L located?
The NPPES record lists a practice address at 3046 Los Olivos LN, La Crescenta, CA, 91214. Phone: (213) 265-6446. Providers update this record themselves, so call before visiting.
How can I verify Katherine Ri, OTR/L's license?
NPPES lists California license number 405499, 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.