Ma Cecilia Manuel Alfonso, OTR/L
Occupational Therapist · Union City, CA
Ma Cecilia Manuel Alfonso, OTR/L is an occupational therapist with a practice address in Union City, California, and NPI 1992156335, issued on Jun 27, 2016. Check the license (California OT 8633, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ma Cecilia Manuel Alfonso
- Credential
- OTR/L
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- OT 8633 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3555 Whipple RD, Union City, CA 94587
- Phone
- (510) 675-3231
- Enumerated
- Jun 27, 2016
- Record last updated
- Feb 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20161129002805); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 9,244 in California → Look up another NPI →
Also registered at 3555 Whipple RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nadin Abu Khalaf, MS CCC-SLPSpeech-Language Pathologist1184469603
- Sangmin Ahn, M.D.Physical Medicine & Rehabilitation Physician1073892477
- Farah Alsaati, MDGeriatric Medicine (Family Medicine) Physician1083147755
- Alejandra AndradeMarriage & Family Therapist1013649227
- Jacqueline Arroyo, JACQUELINE ARROYOPsychologist1275689531
- Kandalena Ary, LCSWClinical Social Worker1720158314
Verify Ma Cecilia Manuel Alfonso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OT 8633Check 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
- Permanente Medical Group IncUnion City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ma Cecilia Manuel Alfonso among 9,244 occupational therapist records in California
Ma Cecilia Manuel Alfonso, 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 2016, is newer than 38% of them.
- NPI issued2016 · 38% of these records are older, 58% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 10% of these records are
- Graduated1999 · median 2018 among the 910 with a school on file
- Record last updated2022 · 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).
23 occupational therapist records list a practice address in Union City
They are 23 of the 1,006 NPPES records with a practice address in Union City, and 9,244 occupational therapist records in California.
All 9,244 in California → Every provider in Union City → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Marilyn Anderson, O.T.Union City, CA 945871114065521
- Rebecca Bowman, OTD, OTR/LUnion City, CA 945871811546294
- Nicole Compitello, MOT, OTR/LUnion City, CA 945871144790353
- Anna Do, OTDUnion City, CA 945871306549852
- Vivian EstradaUnion City, CA 945871962910323
- Emily Lateer, MS, OTR/LUnion City, CA 945871114448792
- Veronica MaharajUnion City, CA 945871649781782
- Kathleen Osio, OTR/LUnion City, CA 945871003384355
Common questions
What is Ma Cecilia Manuel Alfonso, OTR/L's NPI number?
Ma Cecilia Manuel Alfonso, OTR/L's National Provider Identifier (NPI) is 1992156335, issued on Jun 27, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ma Cecilia Manuel Alfonso, OTR/L located?
The NPPES record lists a practice address at 3555 Whipple RD, Union City, CA, 94587. Phone: (510) 675-3231. Providers update this record themselves, so call before visiting.
How can I verify Ma Cecilia Manuel Alfonso, OTR/L's license?
NPPES lists California license number OT 8633, 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.