NPPES file of Aug 9, 2026

Timothy James Doran, OD

Optometrist · Riverside, CA

Timothy James Doran, OD is an optometrist with a practice address in Riverside, California, and NPI 1538144076, issued on Dec 7, 2005. Check the license (California OPT8455T, 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
1538144076
Name
Timothy James Doran
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OPT8455T CA
Self-reported in NPPES; status is on the state search
Practice location
6405 Day St, Riverside, CA 92507
Phone
(951) 697-5480
Enumerated
Dec 7, 2005
Record last updated
Apr 15, 2025
Fax
(951) 697-5486
Medicare enrollment
Enrolled (PECOS I20070612000762); accepts 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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8 nearest optometrist records → All 8,308 in California → Look up another NPI →

Also registered at 6405 Day St

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

  1. Bradley Andersen, M.D.Rheumatology Physician1528018470
  2. David Berke, D.O.Obstetrics & Gynecology Physician1235372335
  3. Archana Bhanu, MDFamily Medicine Physician1598748402
  4. Lee Blanton, MDOrthopaedic Surgery Physician1417262957
  5. Samuel Catalon, MDPediatrics Physician1568449072
  6. Keolanui Chun, MDOrthopaedic Surgery Physician1578507463

Verify Timothy James Doran 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 OPT8455T    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. Riverside Medical Clinic IncRiverside, CA

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

Timothy James Doran among 8,308 optometrist records in California

Timothy James Doran, OD is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1986 · median 2008 among the 3,573 with a school on file
  • Record last updated2025 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in California

There are 8,308 optometrist records in California.

All 8,308 in California → Every provider in Riverside → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Joanne Nassar, O.D.Riverside, CA 925071518035443
  2. Duong Nguyen, O.D.Riverside, CA 925071841446176
  3. Andrew Price, OD, MSRiverside, CA 925071013649623
  4. Theresa Cervinski, O.D.Riverside, CA 925081336218445
  5. Pamella Chang, O.D.Riverside, CA 925061912492745
  6. Ho Young Cho, O.D.Riverside, CA 925081245355080
  7. Ya-Li Chu, O.D.Riverside, CA 925061578017000
  8. Mariellen Ebie, O.D.Riverside, CA 925061861621393

Common questions

What is Timothy James Doran, OD's NPI number?

Timothy James Doran, OD's National Provider Identifier (NPI) is 1538144076, issued on Dec 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Timothy James Doran, OD located?

The NPPES record lists a practice address at 6405 Day St, Riverside, CA, 92507. Phone: (951) 697-5480. Providers update this record themselves, so call before visiting.

How can I verify Timothy James Doran, OD's license?

NPPES lists California license number OPT8455T, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.