Sierra Nevada Primary Care
NPI 1548458839 · Pediatrics Physician · Grass Valley, CA
Sierra Nevada Primary Care is a Pediatrics Physician organization in Grass Valley, CA (NPI 1548458839).
Provider details
- NPI number
- 1548458839
- Entity type
- Organization
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mara Berezniak, DO(530) 432-7023
- License
- A26753 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Sierra Care Physicians
Registry dates
- Enumerated
- 2007-10-11
- Last updated
- 2025-10-24
- Certified
- 2025-10-24
Frequently asked questions
- What is Sierra Nevada Primary Care's NPI number?
- Sierra Nevada Primary Care's National Provider Identifier (NPI) is 1548458839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sierra Nevada Primary Care?
- Sierra Nevada Primary Care is classified in the NPPES registry as Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Sierra Nevada Primary Care located?
- Sierra Nevada Primary Care's practice location on file with NPPES is 140 Litton Dr Ste 120, Grass Valley, CA 95945-5080.
- What is Sierra Nevada Primary Care's phone number?
- The practice phone number listed in the NPPES registry for Sierra Nevada Primary Care is (530) 272-9770.
- Who is the authorized official for Sierra Nevada Primary Care?
- The authorized official listed on Sierra Nevada Primary Care's NPPES record is Mara Berezniak, DO. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sierra Nevada Primary Care's NPI active?
- Yes — Sierra Nevada Primary Care's NPI (1548458839) is active in the NPPES registry as of the last update on 2025-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.