Joan Louise Cosper, OTR/L
Occupational Therapist · Santa Rosa, CA
Joan Louise Cosper, OTR/L is an occupational therapist with a practice address in Santa Rosa, California, and NPI 1962965830, issued on Apr 9, 2019. Check the license (California 17147, 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
- Joan Louise Cosper
- Credential
- OTR/L
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 17147 CA
Self-reported in NPPES; status is on the state search - Practice location
- 401 Bicentennial Way, Santa Rosa, CA 95403
- Phone
- (707) 393-4000
- Enumerated
- Apr 9, 2019
- Record last updated
- Jan 3, 2022
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 9,244 in California → Look up another NPI →
Also registered at 401 Bicentennial Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Ackerman, RNRegistered Nurse1376409409
- Patricia AdamsPhysical Therapist1124971825
- Hugo Aguilar, PHARMDPharmacist1992389134
- Heather Aiello, OTR/LOccupational Therapist1851155022
- Sandra Akrawi, REGISTERED DIETITIANRegistered Dietitian1790821031
- Miguel Alcala, LCSWClinical Social Worker1629857891
Verify Joan Louise Cosper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 17147Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joan Louise Cosper among 9,244 occupational therapist records in California
Joan Louise Cosper, 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 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 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).
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
- Elizabeth AllisonSanta Rosa, CA 954031497418941
- Tara BrunnerSanta Rosa, CA 954031952803470
- Leslie Brunner, OTSanta Rosa, CA 954031093414591
- Morganne Curtin, MSOT, OTR/LSanta Rosa, CA 954031194384495
- Donna DivitoSanta Rosa, CA 954031972158608
- Audrey Dubour, OTRSanta Rosa, CA 954031285783316
- Teresa FrySanta Rosa, CA 954031558846477
- Sarah GilbertSanta Rosa, CA 954031750674057
Common questions
What is Joan Louise Cosper, OTR/L's NPI number?
Joan Louise Cosper, OTR/L's National Provider Identifier (NPI) is 1962965830, issued on Apr 9, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Joan Louise Cosper, OTR/L located?
The NPPES record lists a practice address at 401 Bicentennial Way, Santa Rosa, CA, 95403. Phone: (707) 393-4000. Providers update this record themselves, so call before visiting.
How can I verify Joan Louise Cosper, OTR/L's license?
NPPES lists California license number 17147, 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.