WESTERN SIERRA MEDICAL CLINIC, INC.
NPI 1851513469
Clinic/Center - Urgent Care in Downieville, CA

Active since May 03, 2007CLIA Certified · 2 labs
209 NEVADA STREET, DOWNIEVILLE, CA 95936(530) 289-3298(530) 289-3159 Get Directions Write a Review

NPPES record last updated: March 19, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 19, 2026, Aug 22, 2020 (2 updates tracked since 2020).

About Western Sierra Medical Clinic, Inc. NPPES

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

WESTERN SIERRA MEDICAL CLINIC, INC. (NPI 1851513469) is a healthcare organization registered as an urgent care in Downieville, California and active in the NPI registry since May 2007. The organization holds 2 active CLIA laboratory certificates and lists Francine Novak, Pdo, as its authorized official.

NPPES Registry Identity

NPI1851513469
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameWESTERN SIERRA MEDICAL CLINIC, INC.
Location Address209 NEVADA STREETDownieville, CA 95936-0286
Mailing Address844 Old Tunnel RdGrass Valley, CA 95945-8524 · (530) 289-3298 · Fax (530) 289-3159
Fax(530) 289-3159
Organization SubpartNo
Authorized OfficialFrancine NovakPdo · (530) 802-2706
Enumeration DateMay 3, 2007
Last NPPES UpdateMarch 19, 20262 updates tracked since enumeration
NPPES CertifiedMarch 19, 2026
✔ NPI 1851513469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
License✔ Licensed in CA · 230000145
209 NEVADA STREET, Downieville, CA 95936

Other Identifiers 1

MedicaidFHC03800FCA

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Western Sierra Medical Clinic, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

44

Medicare enrollment records show 44 clinicians reassign Medicare billing to Western Sierra Medical Clinic, Inc., which bills Medicare for the services they deliver. Of these, 18 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 12

Nurse Practitioner17
Family Practice9
Chiropractic3
Clinical Social Worker3
Obstetrics/Gynecology3
Cardiovascular Disease (Cardiology)2
General Practice2
Certified Clinical Nurse Specialist (CNS)1
4 other specialties4

Nearest to this location (20)

See all 44
Marriage and Family Therapist
NPI 1164542411
411 COYOTE ST
Nevada City, CA 95959
(530) 265-1956
✔ PECOS0.2 mi
Nurse Practitioner
NPI 1013571231
844 OLD TUNNEL RD
Grass Valley, CA 95945
(530) 273-4984
✔ PECOS✔ Accepts Medicare2.1 mi
Clinical Social Worker
NPI 1619200219
844 OLD TUNNEL RD
Grass Valley, CA 95945
(530) 274-9762
✔ PECOS✔ Accepts Medicare2.1 mi
Nurse Practitioner
NPI 1659004133
844 OLD TUNNEL RD
Grass Valley, CA 95945
(925) 864-7722
✔ PECOS✔ Accepts Medicare2.1 mi
Nurse Practitioner
NPI 1316554306
844 OLD TUNNEL RD
Grass Valley, CA 95945
(530) 274-9762
✔ PECOS2.1 mi
Family Practice
NPI 1720050909
844 OLD TUNNEL RD
Grass Valley, CA 95945
(530) 274-9762
✔ PECOS✔ Accepts Medicare2.1 mi
Family Practice
NPI 1578875746
844 OLD TUNNEL RD
Grass Valley, CA 95945
(530) 274-9762
✔ PECOS2.1 mi
Nurse Practitioner
NPI 1831703552
844 OLD TUNNEL RD
Grass Valley, CA 95945
(310) 650-8661
✔ PECOS✔ Accepts Medicare2.1 mi
Nurse Practitioner
NPI 1568010312
844 OLD TUNNEL RD
Grass Valley, CA 95945
(530) 274-9762
✔ PECOS2.1 mi
Nurse Practitioner
NPI 1386421709
844 OLD TUNNEL RD
Grass Valley, CA 95945
(530) 273-4984
✔ PECOS✔ Accepts Medicare2.1 mi
General Practice
NPI 1316598741
844 OLD TUNNEL RD
Grass Valley, CA 95945
(530) 274-9762
✔ PECOS✔ Accepts Medicare2.1 mi
Nurse Practitioner
NPI 1427793389
844 OLD TUNNEL RD
Grass Valley, CA 95945
(530) 274-9762
✔ PECOS✔ Accepts Medicare2.1 mi
Obstetrics/Gynecology
NPI 1497717912
105 MARGARET LN
Grass Valley, CA 95945
(530) 272-9615
✔ PECOS✔ Accepts Medicare2.9 mi
Chiropractic
NPI 1871685941
123 MARGARET LANE SUITE A2
Grass Valley, CA 95945
(530) 477-6252
✔ Accepts Medicare2.9 mi
Emergency Medicine
NPI 1902805831
155 GLASSON WAY
Grass Valley, CA 95945
(530) 274-6001
✔ PECOS✔ Accepts Medicare3.0 mi
Family Practice
NPI 1396769527
13793 CHRISTOPHER ROBIN WAY
Grass Valley, CA 95945
(530) 798-5003
✔ PECOS3.9 mi
Nurse Practitioner
NPI 1720738966
120 N AUBURN ST STE 115
Grass Valley, CA 95945
(855) 501-1004
✔ PECOS✔ Accepts Medicare3.9 mi
Nurse Practitioner
NPI 1972139079
10544 SPENCEVILLE RD
Penn Valley, CA 95946
(530) 274-9762
✔ PECOS✔ Accepts Medicare9.9 mi
Nurse Practitioner
NPI 1316588270
11670 ATWOOD RD
Auburn, CA 95603
(530) 887-2800
✔ PECOS23 mi
Family Practice
NPI 1780795930
404 AUBURN FOLSOM RD
Auburn, CA 95603
(530) 885-6221
✔ PECOS✔ Accepts Medicare26 mi
See all 44 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 05D2127831

Western Sierra Medical Clinic · Auburn, CA
Active · expires Mar 19, 2027
CLIA Number05D2127831
Laboratory TypeFederally Qualified Health Center
Certificate Effective DateMarch 20, 2025
Certificate Expiration DateMarch 19, 2027
Laboratory DirectorDr. Christina Lasich
Laboratory Phone(530) 289-3298
Laboratory LocationWestern Sierra Medical Clinic3111 Professional Dr, Auburn, CA 95603
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 05D2127834

Western Sierra Medical Clinic · Auburn, CA
Active · expires Mar 19, 2027
CLIA Number05D2127834
Laboratory TypeFederally Qualified Health Center
Certificate Effective DateMarch 20, 2025
Certificate Expiration DateMarch 19, 2027
Laboratory DirectorDr. Christina Lasich
Laboratory Phone(530) 289-3298
Laboratory LocationWestern Sierra Medical Clinic12183 Locksley Ln Ste 106, Auburn, CA 95602
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Western Sierra Medical Clinic, Inc.'s NPI number?

The NPI number for Western Sierra Medical Clinic, Inc. is 1851513469. It was assigned to this organization in the NPPES registry on May 3, 2007.

Where is Western Sierra Medical Clinic, Inc. located?

Western Sierra Medical Clinic, Inc. is located at 209 Nevada Street, Downieville, CA 95936. The listed phone number is (530) 289-3298.

What is Western Sierra Medical Clinic, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.

Is Western Sierra Medical Clinic, Inc. enrolled in Medicare?

Yes. Western Sierra Medical Clinic, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Western Sierra Medical Clinic, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 44 clinicians in 12 Medicare specialties reassign their Medicare billing to Western Sierra Medical Clinic, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (17), Family Practice (9) and Chiropractic (3). Of these, 18 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Western Sierra Medical Clinic, Inc. hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Western Sierra Medical Clinic, Inc. was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.