Mariya Alder, NP
Nurse Practitioner · Grass Valley, CA
Mariya Alder, NP is a nurse practitioner with a practice address in Grass Valley, California, and NPI 1518334465, issued on Aug 26, 2015. Check the license (California 95002925, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mariya Alder
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95002925 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Sierra College Dr Ste 150, Grass Valley, CA 95945
- Phone
- (530) 274-6600
- Enumerated
- Aug 26, 2015
- Record last updated
- Aug 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20210308001104); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 300 Sierra College Dr Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Constance Gaulter, M.D.Family Medicine Physician1508881459
- Mehwish Khan, MDInternal Medicine Physician1174721385
- Elise Morgan, NPNurse Practitioner1790549368
Verify Mariya Alder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95002925Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average nurse practitioner in 2024
495 Medicare Part D claims for 149 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 125 claims were for opioids.
Most prescribed
- Anastrozole72 claims
- Letrozole65 claims
- Hydrocodone-Acetaminophen52 claims
- Alendronate Sodium27 claims
- Oxycodone Hcl21 claims
- Temazepam18 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 3 group practices
- Grass Valley Radiation OncologyGrass Valley, CA
- Regents OF The Univ OF CASacramento, CA
- Regents OF The University OF CaliforniaSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariya Alder among 8,223 nurse practitioner records in California
Mariya Alder, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 45% of them.
- NPI issued2015 · 45% of these records are older, 52% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2015 · median 2017 among the 3,425 with a school on file
- Record last updated2025 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Grass Valley → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Genevieve Buckley, FNP-CGrass Valley, CA 959451104163484
- Renee EtienneGrass Valley, CA 959451003091620
- Lori FlippinGrass Valley, CA 959451962691394
- Yelena Makovey, NP, MSNGrass Valley, CA 959451275753899
- Shannon McBain, FNPGrass Valley, CA 959451427177054
- Elise Morgan, NPGrass Valley, CA 959451790549368
- Robin Petersen, RN FNPGrass Valley, CA 959451447221213
- Alvin Walters, FNPGrass Valley, CA 959451659836823
Common questions
What is Mariya Alder, NP's NPI number?
Mariya Alder, NP's National Provider Identifier (NPI) is 1518334465, issued on Aug 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mariya Alder, NP located?
The NPPES record lists a practice address at 300 Sierra College Dr Ste 150, Grass Valley, CA, 95945. Phone: (530) 274-6600. Providers update this record themselves, so call before visiting.
How can I verify Mariya Alder, NP's license?
NPPES lists California license number 95002925, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mariya Alder, NP prescribe under Medicare Part D?
In 2024, Mariya Alder, NP had 495 Medicare Part D claims for 149 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.