Ashley M Ayestas

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

PA67990 Issued in CA

Practice address

685 N 13TH Ave Ste 2
Upland, CA 91786-4963

Phone

(909) 500-8683

NPI assigned

Dec 10, 2025

Sex

Female

Sole proprietor

Yes

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

Physician Assistant

Education

Other, 2026

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• United Heart Institute

  • Cardiovascular Disease Physician
  • Upland, CA
  • NPI 1871394791
  Medicare reassignment

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

{
    "created_epoch": "1765324800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777593600000",
    "number": "1346104809",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "685 N 13TH AVE",
            "city": "UPLAND",
            "state": "CA",
            "postal_code": "917864916",
            "telephone_number": "909-500-8683"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "685 N 13TH AVE STE 2",
            "city": "UPLAND",
            "state": "CA",
            "postal_code": "917864963",
            "telephone_number": "909-500-8683"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AYESTAS",
        "first_name": "ASHLEY",
        "middle_name": "M",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-12-10",
        "last_updated": "2026-05-01",
        "certification_date": "2026-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Physician Assistant, Medical",
            "state": "CA",
            "license": "PA67990",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Avida Health Systems Inc
• Avila Hospice,Inc.
• Liezl Avila, D.O.
• Avva Mina Inc
• Axxis Hospice Inc
• Irina Aylyarova
• Jennifer Palarca Ayonon, PHARMD
• Angela Marie Gerez-Martinez Ayson, DPT
• Adly Ayad Azab, MD
• Shadie R Azar, D.M.D.

• Medical Physician Assistant in Upland, CA
• Providers in Upland, CA by specialty
• Medical Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 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.