Melissa Ann Gustafson
Family Nurse Practitioner · Grass Valley, CA
Melissa Ann Gustafson is a family nurse practitioner with a practice address in Grass Valley, California, and NPI 1659004133, issued on Jul 2, 2022. Check the license (California 95027646, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melissa Ann Gustafson
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 95027646 CA
95071134 CA
Self-reported in NPPES; status is on the state search - Practice location
- 844 Old Tunnel RD, Grass Valley, CA 95945
- Phone
- (925) 864-7722
- Enumerated
- Jul 2, 2022
- Record last updated
- Mar 26, 2024
- Medicare enrollment
- Enrolled (PECOS I20240501001035); accepts Medicare assignment
- Medical or professional school
- University Of Nevada School Of Medicine, 2023
- 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 Melissa Ann Gustafson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95027646Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,045 Medicare Part D claims for 171 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 86 claims were for opioids.
Most prescribed
- Lisinopril62 claims
- Levothyroxine Sodium50 claims
- Rosuvastatin Calcium46 claims
- Hydrocodone-Acetaminophen39 claims
- Atorvastatin Calcium38 claims
- Albuterol Sulfate Hfa34 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.
Bills Medicare through one group practice
- Western Sierra Medical Clinic IncDownieville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa Ann Gustafson among 16,966 family nurse practitioner records in California
Melissa Ann Gustafson 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 2022, is newer than 68% of them.
- NPI issued2022 · 68% of these records are older, 25% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2023 · median 2019 among the 6,793 with a school on file
- Record last updated2024 · 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 Melissa Ann Gustafson's NPI number?
Melissa Ann Gustafson's National Provider Identifier (NPI) is 1659004133, issued on Jul 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Ann Gustafson located?
The NPPES record lists a practice address at 844 Old Tunnel RD, Grass Valley, CA, 95945. Phone: (925) 864-7722. Providers update this record themselves, so call before visiting.
How can I verify Melissa Ann Gustafson's license?
NPPES lists California license number 95027646, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Melissa Ann Gustafson prescribe under Medicare Part D?
In 2024, Melissa Ann Gustafson had 1,045 Medicare Part D claims for 171 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.