Diana Petros, FNP-C
Family Nurse Practitioner · Grass Valley, CA
Diana Petros, FNP-C is a family nurse practitioner with a practice address in Grass Valley, California, and NPI 1831703552, issued on Aug 31, 2020. Check the license (California F08200578, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Petros
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F08200578 CA
Self-reported in NPPES; status is on the state search - Practice location
- 844 Old Tunnel RD, Grass Valley, CA 95945
- Phone
- (310) 650-8661
- Enumerated
- Aug 31, 2020
- Record last updated
- Nov 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20250805002412); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 844 Old Tunnel RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elisabeth Arndt, DOFamily Medicine Physician1548999675
- Ashley Church, PA-CMedical Physician Assistant1033800420
- Polly Conley, R.N., P.N.PPediatric Nurse Practitioner1487904074
- Cara Del Chiaro, PA-CPhysician Assistant1841938057
- Chase Duhon, PA-CMedical Physician Assistant1528705258
- Katelyn Fernandez, PA-C, RDPhysician Assistant1316598741
Verify Diana Petros in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license F08200578Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average family nurse practitioner in 2024
572 Medicare Part D claims for 221 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Albuterol Sulfate Hfa50 claims
- Fluticasone Propionate25 claims
- Cephalexin21 claims
- Omeprazole21 claims
- Prednisone21 claims
- Doxycycline Hyclate18 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.
Diana Petros among 16,966 family nurse practitioner records in California
Diana Petros, FNP-C is one of 16,966 family nurse practitioner 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 2020, is newer than 56% of them.
- NPI issued2020 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2020 · median 2019 among the 6,793 with a school on file
- Record last updated2021 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 family nurse practitioner records list a practice address in Grass Valley
They are 21 of the 1,540 NPPES records with a practice address in Grass Valley, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Grass Valley → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sarah BlandGrass Valley, CA 959451548781495
- Margo BolanderGrass Valley, CA 959451386091361
- Susan Claydon, N.P.Grass Valley, CA 959451336147057
- Jed ColvinGrass Valley, CA 959451528315538
- Ruth Cutter, N.P.Grass Valley, CA 959451033232012
- Agnes Felicano, NPGrass Valley, CA 959451932413796
- Rebecca Kauk, FNPGrass Valley, CA 959451295263648
- Thais Marek, FNPGrass Valley, CA 959451972087658
Common questions
What is Diana Petros, FNP-C's NPI number?
Diana Petros, FNP-C's National Provider Identifier (NPI) is 1831703552, issued on Aug 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Diana Petros, FNP-C located?
The NPPES record lists a practice address at 844 Old Tunnel RD, Grass Valley, CA, 95945. Phone: (310) 650-8661. Providers update this record themselves, so call before visiting.
How can I verify Diana Petros, FNP-C's license?
NPPES lists California license number F08200578, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Diana Petros, FNP-C prescribe under Medicare Part D?
In 2024, Diana Petros, FNP-C had 572 Medicare Part D claims for 221 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.