SIERRA NEVADA PRIMARY CARE
NPI 1952621328
Nurse Practitioner in Penn Valley, CA
NPI Status: Active since June 08, 2010
Contact Information
11400 PLEASANT VALLEY RD
PENN VALLEY, CA
ZIP 95946
Phone: (530) 432-7023
Fax: (530) 432-7026
NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: July 12, 2026.
- Organization
- Nurse Practitioner
About SIERRA NEVADA PRIMARY CARE
This page provides the complete NPI Profile along with additional information for Sierra Nevada Primary Care, a provider established in Penn Valley, California operating as a Nurse Practitioner. The healthcare provider is registered in the NPI registry with number 1952621328 assigned on June 2010. The practitioner's primary taxonomy code is 363L00000X with license number 371126 (CA). The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Mara Berezniak Do (Do)
- NPI
- 1952621328
- Provider Name
- SIERRA NEVADA PRIMARY CARE
- Entity Type
- Organization
- Location Address
- 11400 PLEASANT VALLEY RD PENN VALLEY, CA 95946
- Location Phone
- (530) 432-7023
- Location Fax
- (530) 432-7026
- Mailing Address
- PO BOX 459001 GRASS VALLEY, CA 95945
- Mailing Phone
- (530) 272-9770
- Mailing Fax
- (530) 272-9796
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 06-08-2010
- Last Update Date
- 10-24-2025
- Code Navigator
A nurse practitioner (NP) like Sierra Nevada Primary Care is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Nurse Practitioner
- Taxonomy Code
- 363L00000X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- License No.
- 371126
- License State
- CA
- Taxonomy Description
- (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.
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
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NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1952621328, we treat the final digit (8) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 52 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 4 providers are registered at the same or a nearby location.
PENN VALLEY, CA 95946
PENN VALLEY, CA 95946
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1952621328, enumerated as an "organization" on June 08, 2010.
The provider is located at 11400 PLEASANT VALLEY RD PENN VALLEY, CA 95946 and the phone number is (530) 432-7023.
Nurse Practitioner with taxonomy code 363L00000X.
