COUNTY OF SANTA CLARA
NPI 1336326974
Clinic/Center - Federally Qualified Health Center (FQHC) in Sunnyvale, CA

Active since January 25, 2008
660 S FAIR OAKS AVE, SUNNYVALE, CA 94086(408) 885-5000 Get Directions Write a Review

NPPES record last updated: June 4, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 4, 2025, Oct 13, 2023, Dec 7, 2022 and 3 more (6 updates tracked since 2016).

About County Of Santa Clara NPPES

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

COUNTY OF SANTA CLARA (NPI 1336326974), doing business as Valley Health Center Sunnyvale, is a healthcare organization registered as a federally qualified health center (fqhc) in Sunnyvale, California and active in the NPI registry since January 2008. The organization lists Paul E Lorenz, Chief Executive Officer, as its authorized official.

NPPES Registry Identity

NPI1336326974
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameCOUNTY OF SANTA CLARA
Location Address660 S FAIR OAKS AVESunnyvale, CA 94086-7913
Mailing AddressPo Box 103331Pasadena, CA 91189-3331 · (669) 299-8165
Organization SubpartYes
Authorized OfficialPaul E LorenzChief Executive Officer · (408) 885-4010
Enumeration DateJanuary 25, 2008
Last NPPES UpdateJune 4, 20256 updates tracked since enumeration
NPPES CertifiedJune 4, 2025
✔ NPI 1336326974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities
Taxonomy Code261QF0400X
License✔ Licensed in CA · 070000085
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
Also ListedClinic/Center · Urgent CareTaxonomy 261QU0200X
660 S FAIR OAKS AVE, Sunnyvale, CA 94086

Other Names 1

Doing Business AsValley Health Center Sunnyvale

Other Identifiers 1

MedicaidFHC70546FCA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

County Of Santa Clara is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2,449

Medicare enrollment records show 2,449 clinicians reassign Medicare billing to County Of Santa Clara, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 1,049 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 65

Internal Medicine365
Diagnostic Radiology274
Pediatric Medicine221
Emergency Medicine188
Psychiatry184
Family Practice132
Nurse Practitioner118
Anesthesiology107
57 other specialties860

Nearest to this location (20)

See all 2,449
Clinical Social Worker
NPI 1053735209
660 S FAIR OAKS AVE
Sunnyvale, CA 94086
(408) 992-4800
✔ PECOSSame address
Internal Medicine
NPI 1154384337
660 S FAIR OAKS AVE EVC INTERNAL MEDICINE CLINIC
Sunnyvale, CA 94086
(408) 992-4858
✔ PECOSSame address
Dentist
NPI 1578706503
660 S FAIR OAKS AVE
Sunnyvale, CA 94086
(408) 808-6102
✔ PECOSSame address
Internal Medicine
NPI 1710183074
660 S FAIR OAKS AVE SUITE 200
Sunnyvale, CA 94086
(408) 992-4858
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1497748750
660 S FAIR OAKS AVE SUNNYVALE MENTAL HEALTH
Sunnyvale, CA 94086
(408) 992-4800
✔ PECOSSame address
Pediatric Medicine
NPI 1447324918
660 S FAIR OAKS AVE PEDIATRICS AT VHC SUNNYVALE
Sunnyvale, CA 94086
(408) 992-4970
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1033205778
401 OLD SAN FRANCISCO RD
Sunnyvale, CA 94086
(650) 730-4360
✔ PECOS0.3 mi
Internal Medicine
NPI 1962081463
301 OLD SAN FRANCISCO RD
Sunnyvale, CA 94086
(408) 730-4251
✔ PECOS✔ Accepts Medicare0.4 mi
Nurse Practitioner
NPI 1508264136
301 OLD SAN FRANCISCO RD
Sunnyvale, CA 94086
(408) 730-4360
✔ PECOS0.5 mi
Pediatric Medicine
NPI 1861783904
500 E REMINGTON DR STE 15
Sunnyvale, CA 94087
(408) 730-2200
✔ PECOS0.5 mi
Internal Medicine
NPI 1194894550
312 W EL CAMINO REAL
Sunnyvale, CA 94087
(888) 663-6331
✔ PECOS✔ Accepts Medicare0.7 mi
Optometry
NPI 1265645816
1021 S. WOLFE RD SUITE 145
Sunnyvale, CA 94086
(408) 737-7007
✔ PECOS✔ Accepts Medicare0.8 mi
Ophthalmology
NPI 1891947925
1085 W EL CAMINO REAL
Sunnyvale, CA 94087
(408) 524-5900
✔ PECOS✔ Accepts Medicare1.5 mi
Emergency Medicine
NPI 1609308733
906 COACHELLA AVE
Sunnyvale, CA 94085
(408) 565-5113
✔ PECOS✔ Accepts Medicare2.0 mi
Nurse Practitioner
NPI 1285064519
1263 E ARQUES AVE
Sunnyvale, CA 94085
(408) 530-2808
✔ PECOS2.2 mi
Psychiatry
NPI 1639674336
3840 HOMESTEAD RD
Santa Clara, CA 95051
(408) 851-4850
✔ PECOS✔ Accepts Medicare2.3 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1659517852
700 LAWRENCE EXPY
Santa Clara, CA 95051
(337) 540-5739
2.3 mi
Pediatric Medicine
NPI 1396822250
710 LAWRENCE EXPY
Santa Clara, CA 95051
(408) 851-1000
✔ PECOS2.4 mi
Hospitalist
NPI 1073976478
710 LAWRENCE EXPY DEPT 348
Santa Clara, CA 95051
(408) 851-3355
✔ PECOS✔ Accepts Medicare2.4 mi
Critical Care (Intensivists)
NPI 1750812723
710 LAWRENCE EXPY
Santa Clara, CA 95051
(408) 851-1000
✔ PECOS✔ Accepts Medicare2.4 mi
See all 2,449 clinicians

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

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 County Of Santa Clara's NPI number?

The NPI number for County Of Santa Clara is 1336326974. It was assigned to this organization in the NPPES registry on January 25, 2008. The provider is doing business as Valley Health Center Sunnyvale.

Where is County Of Santa Clara located?

County Of Santa Clara is located at 660 S Fair Oaks Ave, Sunnyvale, CA 94086. The listed phone number is (408) 885-5000.

What is County Of Santa Clara's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Federally Qualified Health Center (FQHC), with taxonomy code 261QF0400X.

Is County Of Santa Clara enrolled in Medicare?

Yes. County Of Santa Clara is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through County Of Santa Clara?

According to the CMS Revalidation Reassignment List (October 2026 release), 2,449 clinicians in 65 Medicare specialties reassign their Medicare billing to County Of Santa Clara. 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 Internal Medicine (365), Diagnostic Radiology (274) and Pediatric Medicine (221). Of these, 6 practice at this address and 1,049 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for County Of Santa Clara was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.