Sierra Nevada Primary Care

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

G61414 Issued in CA

Legal business name

SIERRA NEVADA PRIMARY CARE

Practice address

140 Litton Dr Ste 120
Grass Valley, CA 95945-5080

Phone

(530) 272-9770

Fax

(530) 272-9796

NPI assigned

Jul 31, 2006

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Mara Berezniak, DO

Title

DO

Phone

(530) 432-7023

Specialties & licenses 6

Addresses

Other names 1

• SIERRA CARE PHYSICIANS Doing business as

Tax ID family

Sierra Care Physicians5 organizations share this tax ID, including this one

Other organizations with this tax ID 4

Organizations that report the same tax identification number in the National Provider Directory.

• Sierra Nevada Primary Care

  • Pediatrics Physician
  • Grass Valley, CA
  • NPI 1548458839
  NPD tax ID
• Sierra Nevada Primary Care

  • Family Medicine Physician
  • Grass Valley, CA
  • NPI 1699719419
  NPD tax ID
• Sierra Nevada Primary Care

  • Nurse Practitioner
  • Penn Valley, CA
  • NPI 1952621328
  NPD tax ID
• Sierra Nevada Primary Care Physicians a Medical Corporation

  • Family Medicine Physician
  • Grass Valley, CA
  • NPI 1427072008
  NPD tax ID

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1154304000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1761264000000",
    "number": "1235145608",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 459001",
            "city": "GRASS VALLEY",
            "state": "CA",
            "postal_code": "959459101",
            "telephone_number": "530-272-9770",
            "fax_number": "530-272-9796"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "140 LITTON DR STE 120",
            "city": "GRASS VALLEY",
            "state": "CA",
            "postal_code": "959455080",
            "telephone_number": "530-272-9770",
            "fax_number": "530-272-9796"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SIERRA NEVADA PRIMARY CARE",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-07-31",
        "last_updated": "2025-10-24",
        "certification_date": "2025-10-24",
        "status": "A",
        "authorized_official_last_name": "BEREZNIAK",
        "authorized_official_first_name": "MARA",
        "authorized_official_title_or_position": "DO",
        "authorized_official_telephone_number": "530-432-7023",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "G35403",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "G237680",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "A26753",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "G61414",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "A71856",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "G34453",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "SIERRA CARE PHYSICIANS",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Sierra Nevada Memorial-Miners Hospital
• Sierra Nevada Memorial-Miners Hospital
• Sierra Nevada Neuropsychology
• Sierra Nevada Neuropsychology Inc.
• Sierra Nevada Pathology Medical Group
• Sierra Nevada Primary Care
• Sierra Nevada Primary Care
• Sierra Nevada Primary Care Physicians a Medical Corporation
• Sierra Nevada Urology Medical Associates, Inc.
• Sierra Oral & Maxillofacial Surgery, Inc

• Pediatrics Physician in Grass Valley, CA
• Providers in Grass Valley, CA by specialty
• Pediatrics Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.