MS. MARIYA ALDER NP
NPI 1518334465
Nurse Practitioner in Grass Valley, CA

Active since August 26, 2015PECOS EnrolledAccepts Medicare Assignment
300 SIERRA COLLEGE DR STE 150, GRASS VALLEY, CA 95945(530) 274-6600 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 25, 2021, Feb 4, 2021, Sep 14, 2016 (3 updates tracked since 2016).

About Ms. Mariya Alder Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MARIYA ALDER NP (NPI 1518334465) is an individual nurse practitioner in Grass Valley, California, licensed in California (95002925) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1518334465
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. MARIYA ALDERCredential: NP
Location Address300 SIERRA COLLEGE DR STE 150Grass Valley, CA 95945-5083
Mailing AddressPo Box 24132Seattle, WA 98124-0132
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateAugust 26, 2015
Last NPPES UpdateAugust 27, 20253 updates tracked since enumeration
NPPES CertifiedAugust 27, 2025
NPI 1518334465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in CA · 95002925
Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

300 SIERRA COLLEGE DR STE 150, Grass Valley, CA 95945

Other Names 1

Former Name (1)Mariya Ryazantseva Np

Secondary Practice Locations 2

Location 12279 45th St Fl 2Sacramento, CA 95817-1514 · Phone (916) 734-5959
Location 2155 Glasson Way Bldg 3L-20Grass Valley, CA 95945-5723 · Phone (530) 274-6600

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ms. Mariya Alder Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3274820477
PECOS Enrollment IDI20210308001104
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
155 services120 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
82 services72 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
79 services60 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
30 services23 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
28 services24 patients
Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic G2012
A virtual check-in is a short online or phone consultation with your healthcare provider. It's for established patients and isn't related to a recent appointment. It's a convenient way to discuss health concerns without needing to visit the office in person.
20 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95945 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
300 SIERRA COLLEGE DR STE 150
GRASS VALLEY, CA 95945
Family Medicine
300 SIERRA COLLEGE DR STE 150
GRASS VALLEY, CA 95945
Internal Medicine
300 SIERRA COLLEGE DR STE 150
GRASS VALLEY, CA 95945
Radiology (Radiation Oncology)
300 SIERRA COLLEGE DR STE 150
GRASS VALLEY, CA 95945

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1518334465, enumerated as an "individual" on August 26, 2015.

The provider is located at 300 SIERRA COLLEGE DR STE 150 GRASS VALLEY, CA 95945 and the phone number is (530) 274-6600.

Nurse Practitioner with taxonomy code 363L00000X.