Is this information incorrect? This page shows public data from NPPES. Update your record in NPPES and this page will update automatically within 7 days.
Organization
SIERRA NEVADA PRIMARY CARE
Active
Organization
SIERRA NEVADA PRIMARY CARE
Active
Other names
Sierra Care Physicians
Organization subpart
No
Provider details
NPI number
Authorized official
MARA BEREZNIAK DO (DO)
(530) 432-7023
Entity
Organization
Contact information
Practice address
140 LITTON DR STE 110, GRASS VALLEY, CA 95945-5078
(530) 272-9770
(530) 272-9796
Mailing address
PO BOX 459001, GRASS VALLEY, CA 95945-9101
(530) 272-9770
(530) 272-9796
Taxonomy
Speciality
Code
Description
License number
State
207Q00000X
Family Medicine Physician
Primary
20A79401
CA
207Q00000X
Family Medicine Physician
20A7977
CA
207Q00000X
Family Medicine Physician
G13927
CA
207Q00000X
Family Medicine Physician
G55765
CA
208000000X
Pediatrics Physician
A26753
CA
208000000X
Pediatrics Physician
A71856
CA
208000000X
Pediatrics Physician
G23768
CA
208000000X
Pediatrics Physician
G34453
CA
208000000X
Pediatrics Physician
G35403
CA
208000000X
Pediatrics Physician
G61414
CA
Other
Enumeration date
06/15/2006
Last updated
10/24/2025
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up