CLINICA SIERRA VISTA
NPI 1790128536
Clinic/Center - Federally Qualified Health Center (FQHC) in Bakersfield, CA
About Clinica Sierra Vista NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLINICA SIERRA VISTA (NPI 1790128536), doing business as Greenfield Community Health Center, is a healthcare organization registered as a federally qualified health center (fqhc) in Bakersfield, California and active in the NPI registry since April 2013. The organization lists Olga Meave, Chief Executive Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Clinica Sierra Vista is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
262Medicare enrollment records show 262 clinicians reassign Medicare billing to Clinica Sierra Vista, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 107 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 24
Nearest to this location (20)
See all 262Bakersfield, CA 93307
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 Clinica Sierra Vista's NPI number?
The NPI number for Clinica Sierra Vista is 1790128536. It was assigned to this organization in the NPPES registry on April 11, 2013. The provider is doing business as Greenfield Community Health Center.
Where is Clinica Sierra Vista located?
Clinica Sierra Vista is located at 9001 S H St, Bakersfield, CA 93307. The listed phone number is (661) 328-4260.
What is Clinica Sierra Vista's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Federally Qualified Health Center (FQHC), with taxonomy code 261QF0400X.
Is Clinica Sierra Vista enrolled in Medicare?
Yes. Clinica Sierra Vista is registered in the Medicare PECOS enrollment system.
When is Clinica Sierra Vista's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Clinica Sierra Vista?
According to the CMS Revalidation Reassignment List (October 2026 release), 262 clinicians in 24 Medicare specialties reassign their Medicare billing to Clinica Sierra Vista. 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 (76), Family Practice (38) and Marriage and Family Therapist (25). Of these, 3 practice at this address and 107 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 Clinica Sierra Vista was last updated on February 25, 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.
# Clinica Sierra Vista · NPI 1790128536
Federally Qualified Health Center (FQHC) organization in Bakersfield, California. Organization record, active in the CMS NPPES registry since April 11, 2013.
## Identity
- **NPI:** 1790128536 (Entity type: Organization)
- **Enumerated:** April 11, 2013
- **Primary specialty:** Clinic/Center - Federally Qualified Health Center (FQHC) · taxonomy 261QF0400X
- **Also known as:** Greenfield Community Health Center (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Olga Meave, CHIEF EXECUTIVE OFFICER
## Practice location
- **Address:** 9001 S H ST, Bakersfield, CA 93307-5948
- **Phone:** (661) 328-4260 · **Fax:** (661) 617-2888
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 262 clinicians in 24 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (76), Family Practice (38), Marriage and Family Therapist (25); 3 practice at this address and 107 within 10 miles; [full list](https://npiprofile.com/npi/1790128536/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1790128536) · Data from the CMS NPPES public registry.