Nancy Oakley, CFNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

NPF1575 Issued in CA

Practice address

2140 Grand Ave Ste 125
Chino Hills, CA 91709-6802

Phone

(909) 630-7875

Fax

(909) 469-2107

NPI assigned

Jul 11, 2006

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 1984

Medicare assignment

May accept Medicare assignment

Group practices

Premier Family Medicine Associates, IncGroup PAC ID 4284547522, 65 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

55.43 of 100Reported as group

Quality

13.12

Promoting interoperability

100

Improvement activities

0

Cost

74.03

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Premier Family Medicine Associates, Inc

  • Health Service Clinic/Center
  • Pomona, CA
  • NPI 1912907114
  Medicare reassignment Care Compare group NPD
• Premier Family Medicine Associates, Inc

  • Health Service Clinic/Center
  • La Verne, CA
  • NPI 1033634373
  NPD
• Premier Family Medicine Associates, Inc

  • Health Service Clinic/Center
  • Claremont, CA
  • NPI 1164668786
  NPD
• Premier Family Medicine Associates, Inc

  • Health Service Clinic/Center
  • Chino Hills, CA
  • NPI 1730112426
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1152576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771977600000",
    "number": "1619902491",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2140 GRAND AVE STE 125",
            "city": "CHINO HILLS",
            "state": "CA",
            "postal_code": "917096802",
            "telephone_number": "909-630-7875",
            "fax_number": "909-469-2107"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2140 GRAND AVE STE 125",
            "city": "CHINO HILLS",
            "state": "CA",
            "postal_code": "917096802",
            "telephone_number": "909-630-7875",
            "fax_number": "909-469-2107"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OAKLEY",
        "first_name": "NANCY",
        "credential": "CFNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-11",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "NPF1575",
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "RN308842",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1619902491",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Nihar D Tanna DDS Ms Incorporated
• Lee Penaflor Nivinskus, FNP-C
• North Oc Imaging JV, LLC
• Uzoma U Nwadike, RN, MSN, FNP-C
• Maria Angelina Morales O'Santos
• Evangeline Obrero, PA-C
• Carlos Ocampo
• Edric Oduca
• Ofelia L. Narvasa, MD, Inc.
• Michael Cheung Oh, D.M.D.

• Family Nurse Practitioner in Chino Hills, CA
• Providers in Chino Hills, CA by specialty
• Family Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.