Grafton Joseph Prewett
Physical Medicine & Rehabilitation Physician · Grass Valley, CA
Grafton Joseph Prewett is a physical medicine & rehabilitation physician with a practice address in Grass Valley, California, and NPI 1730684705, issued on Mar 29, 2018. Check the license (California 294672, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Grafton Joseph Prewett
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 294672 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Sierra College Dr Ste 165, Grass Valley, CA 95945
- Phone
- (530) 274-2320
- Enumerated
- Mar 29, 2018
- Record last updated
- Aug 13, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180424000858); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 1,549 in California → Look up another NPI →
Also registered at 300 Sierra College Dr Ste 165
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Arnett, PTAPhysical Therapy Assistant1891895744
- Ingrid Bhend, PTPhysical Therapist1356441372
- Kimberly Blue Falvey, P.T.Physical Therapist1124115225
- Carianne Boucher, OTR/LOccupational Therapist1154853281
- Andrew Brown, PT, DPTPhysical Therapist1174347512
- Tomi Connors Corbett, PTPhysical Therapist1023118965
Verify Grafton Joseph Prewett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 294672Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Grafton Joseph Prewett among 1,549 physical medicine & rehabilitation physician records in California
Grafton Joseph Prewett is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% 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 2018, is newer than 70% of them.
- NPI issued2018 · 70% of these records are older, 26% newer
- In a Medicare fileNo · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2017 · median 2008 among the 786 with a school on file
- Record last updated2019 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in California
There are 1,549 physical medicine & rehabilitation physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,549 in California → Every provider in Grass Valley → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Michael Jensen, D.O.Grass Valley, CA 959451972603512
- Joel Richnak, M.D.Grass Valley, CA 959451588762645
- Sarah Roberts, PT, DPT, CSCSGrass Valley, CA 959451053088906
- David Harwood, M.D.Chico, CA 959281306995931
- Paul Willis, MDOrland, CA 959631235408477
- Robert Egert, MDChico, CA 959261861548208
- Phillip Filbrandt, M.D.Chico, CA 959261013955657
- Shawn Furst, D.O.Chico, CA 959261154578565
Common questions
What is Grafton Joseph Prewett's NPI number?
Grafton Joseph Prewett's National Provider Identifier (NPI) is 1730684705, issued on Mar 29, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Grafton Joseph Prewett located?
The NPPES record lists a practice address at 300 Sierra College Dr Ste 165, Grass Valley, CA, 95945. Phone: (530) 274-2320. Providers update this record themselves, so call before visiting.
How can I verify Grafton Joseph Prewett's license?
NPPES lists California license number 294672, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.