Isabelle Feller, FNP-BC, MSN

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

95037469 Issued in CA

Practice address

31493 Rancho Pueblo Rd Ste 107
Temecula, CA 92592-4833

Phone

(951) 303-3337

Fax

(951) 303-2810

NPI assigned

Jan 26, 2023

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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, 2025

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing, 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.

• The McDonald Clinic Inc

  • Family Medicine Physician
  • Temecula, CA
  • NPI 1568633246
  Medicare reassignment NPD
• Guerson Management

  • Community/Behavioral Health Agency
  • Chesapeake, VA
  • NPI 1124386263
  NPD (past)

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

{
    "created_epoch": "1674691200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762128000000",
    "number": "1013623776",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "31493 RANCHO PUEBLO RD STE 107",
            "city": "TEMECULA",
            "state": "CA",
            "postal_code": "925924833",
            "telephone_number": "951-303-3337",
            "fax_number": "951-303-2810"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "31493 RANCHO PUEBLO RD STE 107",
            "city": "TEMECULA",
            "state": "CA",
            "postal_code": "925924833",
            "telephone_number": "951-303-3337",
            "fax_number": "951-303-2810"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FELLER",
        "first_name": "ISABELLE",
        "credential": "FNP-BC, MSN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-01-26",
        "last_updated": "2025-11-03",
        "certification_date": "2025-11-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95037469",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michelle Leah Fawcett, NP
• Janelle Fawver
• Jessica Federowicz
• Mallory Beth Fehrensen
• James Douglas Fejerang, IDC
• Kelly Felton
• Sydney Fenech
• Fenix Home Health LLC
• Troy Fennell, M.D.
• Ferguson Chiropractic & Wellness, PC

• Family Nurse Practitioner in Temecula, CA
• Providers in Temecula, 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 Nov 3, 2025; 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.