Robert Macy Williams
Occupational Therapist · Santa Rosa, CA
Robert Macy Williams is an occupational therapist with a practice address in Santa Rosa, California, and NPI 1760042592, issued on Jun 14, 2019. Check the license (California 15591, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert Macy Williams
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 15591 CA
Self-reported in NPPES; status is on the state search - Practice location
- 110 Stony Point RD, Santa Rosa, CA 95401
- Phone
- (707) 535-5600
- Enumerated
- Jun 14, 2019
- Record last updated
- Jun 14, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 9,244 in California → Look up another NPI →
Also registered at 110 Stony Point RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gema Santiago RamirezMarriage & Family Therapist1073171617
- Shelby Stewart, LMFT, APCCMarriage & Family Therapist1730521758
- Tiffany Vergara-Welch, CWCHealth & Wellness Coach1154299477
- Paige WaltersMarriage & Family Therapist1598476756
Verify Robert Macy Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 15591Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert Macy Williams among 9,244 occupational therapist records in California
Robert Macy Williams 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 not. Its NPI, issued in 2019, is newer than 53% of them.
- NPI issued2019 · 53% of these records are older, 41% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2019 · 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).
Occupational Therapist providers in California
There are 9,244 occupational therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,244 in California → Every provider in Santa Rosa → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Greer Bradley, O.T.Santa Rosa, CA 954011114134533
- Caitlin FontanaSanta Rosa, CA 954011245895770
- Anjuli Kelley, MSOTSanta Rosa, CA 954011548408016
- Alyssa KoppSanta Rosa, CA 954011922755305
- Carleigh Robinson, M.S., OTR/LSanta Rosa, CA 954011275429912
- Veronika Scheftner, O.T.Santa Rosa, CA 954011609006659
- Tara BrunnerSanta Rosa, CA 954031952803470
- Joan Cosper, OTR/LSanta Rosa, CA 954031962965830
Common questions
What is Robert Macy Williams's NPI number?
Robert Macy Williams's National Provider Identifier (NPI) is 1760042592, issued on Jun 14, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Robert Macy Williams located?
The NPPES record lists a practice address at 110 Stony Point RD, Santa Rosa, CA, 95401. Phone: (707) 535-5600. Providers update this record themselves, so call before visiting.
How can I verify Robert Macy Williams's license?
NPPES lists California license number 15591, 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. 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.