Janet Whitney, DO, MPH
Preventive Medicine/Occupational Environmental Medicine Physician · Chico, CA
Janet Whitney, DO, MPH is a preventive medicine/occupational environmental medicine physician with a practice address in Chico, California, and NPI 1891758157, issued on Apr 8, 2006. Check the license (California 20A7126, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Janet Whitney
- Credential
- DO, MPH
- Primary taxonomy
- Preventive Medicine/Occupational Environmental Medicine Physician 2083P0500X
- License number
- 20A7126 CA
Self-reported in NPPES; status is on the state search - Practice location
- 970 Filbert Ave, Chico, CA 95926
- Phone
- (858) 525-1665
- Enumerated
- Apr 8, 2006
- Record last updated
- Dec 10, 2023
- Fax
- (760) 431-8590
- Medicaid ID
- 00AX71260 CA
- Entity
- Type 1 · individual
8 nearest preventive medicine/occupational environmental medicine physician records → All 129 in California → Look up another NPI →
Verify Janet Whitney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A7126Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average preventive medicine/occupational environmental medicine physician in 2024
268 Medicare Part D claims for 54 beneficiaries, against an average of 626 among the 189 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Buprenorphine-Naloxone133 claims
- Buprenorphine Hcl41 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Janet Whitney among 129 preventive medicine/occupational environmental medicine physician records in California
Janet Whitney, DO, MPH is one of 129 preventive medicine/occupational environmental medicine physician records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 67% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2023 · 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 2083P0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Preventive Medicine/Occupational Environmental Medicine Physician providers in California
There are 129 preventive medicine/occupational environmental medicine physician records in California.
All 129 in California → Every provider in Chico → Preventive Medicine/Occupational Environmental Medicine Physician nationwide →
The 8 preventive medicine/occupational environmental medicine physician records with the nearest ZIP codes
- Jack Deitchman, MDGrass Valley, CA 959451346254141
- Jeanne Hamel, MDSacramento, CA 958231194960963
- Dominic Nguyen, M.D.Sacramento, CA 958201609078823
- David Root, MD, MPHSacramento, CA 958201497838858
- David Caretto, M.D.Sacramento, CA 958161255657110
- Jonathan Hake, M.D.Granite Bay, CA 957461164546388
- Rugmini Shah, M.DGranite Bay, CA 957461336333608
- Clarence Ing, MDWeimar, CA 957361083793947
Common questions
What is Janet Whitney, DO, MPH's NPI number?
Janet Whitney, DO, MPH's National Provider Identifier (NPI) is 1891758157, issued on Apr 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janet Whitney, DO, MPH located?
The NPPES record lists a practice address at 970 Filbert Ave, Chico, CA, 95926. Phone: (858) 525-1665. Providers update this record themselves, so call before visiting.
How can I verify Janet Whitney, DO, MPH's license?
NPPES lists California license number 20A7126, 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.
How much does Janet Whitney, DO, MPH prescribe under Medicare Part D?
In 2024, Janet Whitney, DO, MPH had 268 Medicare Part D claims for 54 beneficiaries; the average among preventive medicine/occupational environmental medicine physician prescribers was 626. Part D covers Medicare prescriptions 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.
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.