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PREMIER FAMILY MEDICINE ASSOCIATES, INC
NPI 1164668786
Clinic/Center - Health Service in Claremont, CA

Active since January 02, 2009CLIA 05D0881917 · Microscopy
1601 MONTE VISTA AVE STE 100, CLAREMONT, CA 91711(909) 630-7938(909) 469-2118 Get Directions Write a Review

NPPES record last updated: February 25, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 4, 2025, Jul 15, 2022, Dec 30, 2021 (3 updates tracked since 2021).

About Premier Family Medicine Associates, Inc NPPES

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

PREMIER FAMILY MEDICINE ASSOCIATES, INC (NPI 1164668786), doing business as Pvhc At Claremont, is a healthcare organization registered as a health service in Claremont, California and active in the NPI registry since January 2009. The organization holds a CLIA Microscopy certificate valid through February 12, 2027, maintains a secondary practice location in Claremont, and lists Tamara J Warner, Admin Coordinator, as its authorized official.

NPPES Registry Identity

NPI1164668786
Entity TypeOrganization
Primary Taxonomy261QH0100X
Legal Business NamePREMIER FAMILY MEDICINE ASSOCIATES, INC
Location Address1601 MONTE VISTA AVE STE 100Claremont, CA 91711-6601
Mailing Address1601 Monte Vista Ave Ste 100Claremont, CA 91711-6601 · (909) 630-7938 · Fax (909) 469-2118
Phone(909) 630-7938
Fax(909) 469-2118
Organization SubpartYes
Authorized OfficialTamara J WarnerAdmin Coordinator · (909) 865-9501
Enumeration DateJanuary 2, 2009
Last NPPES UpdateFebruary 25, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 25, 2026
✔ NPI 1164668786 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Health ServiceAmbulatory Health Care Facilities
Taxonomy Code261QH0100X
License✔ Licensed in CA · 550000880
Also ListedFamily MedicineTaxonomy 207Q00000X
1601 MONTE VISTA AVE STE 100, Claremont, CA 91711
Open in Google Maps ↗

Other Names 1

Doing Business AsPvhc At Claremont

Secondary Practice Location 1

Location 11601 Monte Vista Ave Ste 190Claremont, CA 91711-6600 · Phone (909) 865-9977 · Fax (909) 469-2119

Other Identifiers 5

Other00320034CA · State Of California Clp
Other05D0881917Clia
Medicaid1164668786CA
MedicaidGR0083730CA
Other550000880CA · Dhs License

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Premier Family Medicine Associates, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

49

Medicare enrollment records show 49 clinicians reassign Medicare billing to Premier Family Medicine Associates, Inc, which bills Medicare for the services they deliver. Of these, 14 practice at this address and 49 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Family Practice44
Nurse Practitioner3
Emergency Medicine1
Marriage and Family Therapist1

Nearest to this location (20)

See all 49
Victor Alvarez Casillas, SA-C, M.D.(IMG)
Family Practice
NPI 1104111566
1601 MONTE VISTA AVE STE 100
Claremont, CA 91711
(909) 630-7938
✔ PECOSSame address
Monique Burleigh Sanchez-Castro, M.D.
Family Practice
NPI 1205247855
1601 MONTE VISTA AVE STE 190
Claremont, CA 91711
(909) 865-9977
✔ PECOSSame address
Millie Mae Hathaway, DO
Family Practice
NPI 1043847627
1601 MONTE VISTA AVE STE 100
Claremont, CA 91711
(909) 630-7938
✔ PECOSSame address
Nicholle Henley, D.O.
Family Practice
NPI 1013351444
1601 MONTE VISTA AVE STE 190
Claremont, CA 91711
(909) 865-9977
✔ PECOSSame address
Lester Holstein, MD
Family Practice
NPI 1720088792
1601 MONTE VISTA AVE STE 100
Claremont, CA 91711
(909) 630-7938
✔ PECOSSame address
Dana Homer-Bertrand, DO
Family Practice
NPI 1578821914
1601 MONTE VISTA AVE STE 190
Claremont, CA 91711
(909) 865-9977
✔ PECOSSame address
Jeffery Ijadi, MD
Family Practice
NPI 1134415854
1601 MONTE VISTA AVE STE 100
Claremont, CA 91711
(909) 630-7938
✔ PECOSSame address
Tiffany Kilbas, D.O.
Family Practice
NPI 1841855962
1601 MONTE VISTA AVE STE 100
Claremont, CA 91711
(909) 630-7938
✔ PECOSSame address
Neomal Muthumala, DO
Family Practice
NPI 1619464682
1601 MONTE VISTA AVE STE 190
Claremont, CA 91711
(909) 865-9977
✔ PECOSSame address
Michael Okazaki
Family Practice
NPI 1164059747
1601 MONTE VISTA AVE STE 100
Claremont, CA 91711
(909) 630-7938
✔ PECOSSame address
Stefan Reynoso, MD
Family Practice
NPI 1437207404
1601 MONTE VISTA AVE STE 190
Claremont, CA 91711
(909) 865-9977
✔ PECOSSame address
Maria Tolentino, DO
Family Practice
NPI 1891992202
1601 MONTE VISTA AVE STE 100
Claremont, CA 91711
(909) 630-7938
✔ PECOSSame address
Teri Yoshitake, M.D.
Emergency Medicine
NPI 1205847555
1601 MONTE VISTA AVE STE 190
Claremont, CA 91711
(909) 865-9977
✔ PECOSSame address
Tina Yun, M.D.
Family Practice
NPI 1073047270
1601 MONTE VISTA AVE STE 100
Claremont, CA 91711
(909) 630-7938
✔ PECOSSame address
William Casas
Family Practice
NPI 1477998615
2333 FOOTHILL BLVD STE B
La Verne, CA 91750
(909) 392-6501
✔ PECOS3.5 mi
Cecilia Cusimano Murillo, MD
Family Practice
NPI 1427748326
2333 FOOTHILL BLVD STE B
La Verne, CA 91750
(909) 392-6501
✔ PECOS3.5 mi
Michael Deanda, MD
Family Practice
NPI 1750381711
2333 FOOTHILL BLVD STE B
La Verne, CA 91750
(909) 392-6501
✔ PECOS3.5 mi
Jessica Gately, FNP
Nurse Practitioner
NPI 1336900372
2333 FOOTHILL BLVD STE B
La Verne, CA 91750
(909) 392-6501
✔ PECOS3.5 mi
Daniel Blocker
Marriage and Family Therapist
NPI 1477916013
1770 N ORANGE GROVE AVE STE 101
Pomona, CA 91767
(909) 469-9494
✔ PECOS3.8 mi
Darlene Mcpherson-Ventura, FNP
Nurse Practitioner
NPI 1235130048
1770 N ORANGE GROVE AVE STE 101
Pomona, CA 91767
(909) 469-9494
✔ PECOS3.8 mi
See all 49 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

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) 05D0881917

Premier Family Medicine Associates, Inc Pomona Valley Health Center · Claremont, CA
Active · expires Feb 12, 2027
CLIA Number05D0881917
Laboratory TypePhysician Office
Certificate Effective DateFebruary 13, 2025
Certificate Expiration DateFebruary 12, 2027
Laboratory DirectorDuane W. Styles, MD
Laboratory Phone(909) 630-7938
Laboratory LocationPremier Family Medicine Associates, Inc Pomona Valley Health Center1601 Monte Vista Ave, Claremont, CA 91711
CLIA data matches this NPI record on: Address 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 Premier Family Medicine Associates, Inc's NPI number?

The NPI number for Premier Family Medicine Associates, Inc is 1164668786. It was assigned to this organization in the NPPES registry on January 2, 2009. The provider is doing business as PVHC at Claremont.

Where is Premier Family Medicine Associates, Inc located?

Premier Family Medicine Associates, Inc is located at 1601 Monte Vista Ave Ste 100, Claremont, CA 91711. The listed phone number is (909) 630-7938.

What is Premier Family Medicine Associates, Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Health Service, with taxonomy code 261QH0100X.

Is Premier Family Medicine Associates, Inc enrolled in Medicare?

Yes. Premier Family Medicine Associates, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Premier Family Medicine Associates, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 49 clinicians in 4 Medicare specialties reassign their Medicare billing to Premier Family Medicine Associates, 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 Family Practice (44), Nurse Practitioner (3) and Emergency Medicine (1). Of these, 14 practice at this address and 49 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Premier Family Medicine Associates, Inc hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 05D0881917) is associated with this NPI, valid through February 12, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Premier Family Medicine Associates, Inc 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 8 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.