WESTERN SIERRA MEDICAL CLINIC, INC.
Medicare Clinicians for 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

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).

Clinicians Billing Medicare Through This Organization CMS

Clinicians who reassign their Medicare billing to this organization, per CMS enrollment records.

Western Sierra Medical Clinic, Inc. in Downieville, CA bills Medicare for 44 clinicians across 12 Medicare specialties. The largest specialties are Nurse Practitioner with 17, Family Practice with 9 and Chiropractic with 3. Of these, 18 practice within 10 miles. Search by name or filter by specialty; each name links to that clinician's NPI profile.

44Clinicians
12Medicare specialties
41PECOS enrolled
31Accept Medicare
44 clinicians in 12 specialties

Nurse Practitioner (17)

Nurse Practitioner
NPI 1013571231
844 OLD TUNNEL RD
Grass Valley, CA 95945
(530) 273-4984
✔ 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
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
Nurse Practitioner
NPI 1427793389
844 OLD TUNNEL RD
Grass Valley, CA 95945
(530) 274-9762
✔ PECOS✔ Accepts Medicare2.1 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
Nurse Practitioner
NPI 1558096818
1233 PLUMAS ST
Yuba City, CA 95991
(619) 616-2100
✔ PECOS✔ Accepts Medicare33 mi
Nurse Practitioner
NPI 1851911002
2315 STOCKTON BLVD
Sacramento, CA 95817
(916) 703-5572
✔ PECOS✔ Accepts Medicare54 mi
Nurse Practitioner
NPI 1821784976
3247 ESPLANADE STE 165
Chico, CA 95973
(530) 715-2900
✔ PECOS✔ Accepts Medicare58 mi
Nurse Practitioner
NPI 1053341354
751 LOMBARDI CT SUITE A
Santa Rosa, CA 95407
(707) 547-2266
✔ PECOS✔ Accepts Medicare110 mi
Nurse Practitioner
NPI 1811288129
37491 ENTERPRISE DR
Burney, CA 96013
(530) 335-5457
✔ PECOS✔ Accepts Medicare117 mi
Nurse Practitioner
NPI 1396141743
1345 GRAND AVE SUITE 103
Piedmont, CA 94610
(510) 428-4900
✔ PECOS✔ Accepts Medicare120 mi
Nurse Practitioner
NPI 1881008639
2138 CATON AVE APT 705
Brooklyn, NY 11226
(530) 414-6115
✔ PECOS✔ Accepts Medicare2,470 mi

Family Practice (9)

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
Family Practice
NPI 1396769527
13793 CHRISTOPHER ROBIN WAY
Grass Valley, CA 95945
(530) 798-5003
✔ PECOS3.9 mi
Family Practice
NPI 1780795930
404 AUBURN FOLSOM RD
Auburn, CA 95603
(530) 885-6221
✔ PECOS✔ Accepts Medicare26 mi
Family Practice
NPI 1104892645
1045 BUCKS LAKE RD
Quincy, CA 95971
(530) 283-0650
✔ PECOS✔ Accepts Medicare47 mi
Family Practice
NPI 1407116007
8480 ENTERPRISE WAY
Oakland, CA 94621
(510) 746-4700
✔ PECOS✔ Accepts Medicare123 mi
Family Practice
NPI 1114120474
2740 S ELM AVE
Fresno, CA 93706
(559) 457-5200
✔ PECOS✔ Accepts Medicare189 mi
Family Practice
NPI 1790105336
4425 S CENTRAL AVE
Los Angeles, CA 90011
(323) 908-4200
✔ PECOS394 mi
Family Practice
NPI 1548537723
12900 PARK PLAZA DR STE 150
Cerritos, CA 90703
(916) 206-9640
✔ PECOS407 mi

Chiropractic (3)

Chiropractic
NPI 1871685941
123 MARGARET LANE SUITE A2
Grass Valley, CA 95945
(530) 477-6252
✔ Accepts Medicare2.9 mi
Chiropractic
NPI 1023885647
5337 ASPEN WAY
Olivehurst, CA 95961
(530) 415-4082
✔ Accepts Medicare31 mi
Chiropractic
NPI 1568904969
15230 LAKESHORE DR
Clearlake, CA 95422
(707) 995-4500
89 mi

Clinical Social Worker (3)

Clinical Social Worker
NPI 1619200219
844 OLD TUNNEL RD
Grass Valley, CA 95945
(530) 274-9762
✔ PECOS✔ Accepts Medicare2.1 mi
Clinical Social Worker
NPI 1093014888
117 COMPASS DR
Napa, CA 94558
(206) 669-5879
✔ PECOS97 mi
Clinical Social Worker
NPI 1932359429
938 LIGHTHOUSE WAY
Port Hueneme, CA 93041
(530) 416-4444
✔ PECOS✔ Accepts Medicare367 mi

Obstetrics/Gynecology (3)

Obstetrics/Gynecology
NPI 1497717912
105 MARGARET LN
Grass Valley, CA 95945
(530) 272-9615
✔ PECOS✔ Accepts Medicare2.9 mi
Obstetrics/Gynecology
NPI 1508099508
5730 PACKARD AVE STE 500
Marysville, CA 95901
(530) 741-3242
✔ PECOS✔ Accepts Medicare31 mi
Obstetrics/Gynecology
NPI 1902826894
1007 LIVE OAK BLVD B2
Yuba City, CA 95991
(530) 671-8718
✔ PECOS✔ Accepts Medicare34 mi

Cardiovascular Disease (Cardiology) (2)

Cardiovascular Disease (Cardiology)
NPI 1689788234
765 MEDICAL CENTER CT STE 211
Chula Vista, CA 91911
(619) 616-2100
✔ PECOS✔ Accepts Medicare510 mi
Cardiovascular Disease (Cardiology)
NPI 1558744953
765 MEDICAL CENTER CT STE 211
Chula Vista, CA 91911
(619) 616-2100
✔ PECOS✔ Accepts Medicare510 mi

General Practice (2)

General Practice
NPI 1316598741
844 OLD TUNNEL RD
Grass Valley, CA 95945
(530) 274-9762
✔ PECOS✔ Accepts Medicare2.1 mi
General Practice
NPI 1457768566
582 E HARDING WAY
Stockton, CA 95204
(209) 819-7178
✔ PECOS91 mi

Certified Clinical Nurse Specialist (CNS) (1)

Certified Clinical Nurse Specialist (CNS)
NPI 1134280464
5883 VINE HILL ROAD
Sebastopol, CA 95472
(707) 824-8200
✔ PECOS113 mi

Dentist (1)

Dentist
NPI 1801071089
3516 W IMPERIAL HWY
Inglewood, CA 90303
(310) 677-9101
✔ PECOS397 mi

Emergency Medicine (1)

Emergency Medicine
NPI 1902805831
155 GLASSON WAY
Grass Valley, CA 95945
(530) 274-6001
✔ PECOS✔ Accepts Medicare3.0 mi

Marriage and Family Therapist (1)

Marriage and Family Therapist
NPI 1164542411
411 COYOTE ST
Nevada City, CA 95959
(530) 265-1956
✔ PECOS0.2 mi

Podiatry (1)

Podiatry
NPI 1730114067
1900 TENTH AVENUE STE 120
Columbus, GA 31901
(706) 323-6914
✔ PECOS✔ Accepts Medicare2,061 mi
No clinicians match the current filters.

About this data

Medicare reassignment. A clinician who works for a hospital, clinic or medical group usually signs a Medicare reassignment (form CMS-855R). It lets the organization bill Medicare for the clinician's services and receive the payment. This page lists the clinicians whose reassignment to Western Sierra Medical Clinic, Inc. appears in the CMS Revalidation Reassignment List.

Who is included. Clinicians who bill Medicare under their own NPI through this organization. A clinician can reassign to more than one organization, so the same name may also appear under other groups.

✔ PECOS
Enrolled in Medicare through PECOS, CMS's enrollment system, and eligible to order and refer for Medicare patients.
✔ Accepts Medicare
Accepts Medicare assignment, which means taking the Medicare-approved amount as full payment for covered services.
Same address 4.2 mi
Straight-line distance from this NPI's practice location to the clinician's practice address.

Addresses and phone numbers come from each clinician's own NPPES record, so they may point to another office or to the clinician's own practice.

Source: CMS Revalidation Reassignment List, October 2026 release; addresses, phone numbers and Medicare status from NPPES and PECOS. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.