NPPES file of Aug 9, 2026

Ryan Owen Miller

Pediatric Occupational Therapist · Fullerton, CA

Ryan Owen Miller is a pediatric occupational therapist with a practice address in Fullerton, California, and NPI 1598191561, issued on Sep 22, 2013. Check the license 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
1598191561
Name
Ryan Owen Miller
Primary taxonomy
Pediatric Occupational Therapist 225XP0200X
Practice location
233 Orangefair Mall, Fullerton, CA 92832
Phone
(714) 870-6116
Enumerated
Sep 22, 2013
Record last updated
Sep 22, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250827002874); may accept Medicare assignment
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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Also registered at 233 Orangefair Mall

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

  1. Joleena Pauline Acolola, OTR/LPediatric Occupational Therapist1770260440
  2. Miriam Adkins, OTR/LPediatric Occupational Therapist1831524578
  3. Robin Adkins, OTPediatric Occupational Therapist1720234164
  4. Jenny Aguirre, MS, OTR/LPediatric Occupational Therapist1457293052
  5. Amanda AlfajoraPediatric Occupational Therapist1831031244
  6. Gloria Alfieri, COTA/LOccupational Therapy Assistant1184566234

Verify Ryan Owen Miller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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Ryan Owen Miller among 1,740 pediatric occupational therapist records in California

Ryan Owen Miller is one of 1,740 pediatric occupational therapist records with a practice address in California. 1% 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 2013, is newer than 32% of them.

  • NPI issued2013 · 32% of these records are older, 64% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileYes · 2% of these records are
  • Graduated2013 · median 2011 among the 28 with a school on file
  • Record last updated2013 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225XP0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

139 pediatric occupational therapist records list a practice address in Fullerton

They are 139 of the 5,437 NPPES records with a practice address in Fullerton, and 1,740 pediatric occupational therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatric occupational therapist records with the nearest ZIP codes

  1. Robin Adkins, OTFullerton, CA 928321720234164
  2. Erika DyniceFullerton, CA 928321770874018
  3. Mary Gallagher, MA, OTR/LFullerton, CA 928321336431303
  4. Amanda Gore, OTR/LFullerton, CA 928321508159013
  5. Sarah JangFullerton, CA 928321548410483
  6. Christina Kato, OTR/LFullerton, CA 928321811941750
  7. Connie Kim, M.A., O.T.R./L.Fullerton, CA 928321760775340
  8. Charmaine Lacapria, B.S.Fullerton, CA 928321497047294

Common questions

What is Ryan Owen Miller's NPI number?

Ryan Owen Miller's National Provider Identifier (NPI) is 1598191561, issued on Sep 22, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Owen Miller located?

The NPPES record lists a practice address at 233 Orangefair Mall, Fullerton, CA, 92832. Phone: (714) 870-6116. Providers update this record themselves, so call before visiting.

How can I verify Ryan Owen Miller's license?

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.