Hyaesun Esler, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

20912 Issued in CA

Practice address

290 N Wayte LN # 2100
Fresno, CA 93701-2124

Phone

(866) 342-6012

NPI assigned

Mar 9, 2012

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

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

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hyaesun.esler.1@17661.direct.athenahealth.com

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.

• University Faculty Associates, Inc.

  • Internal Medicine Physician
  • Fresno, CA
  • NPI 1073911137
  Medicare reassignment NPD
• Central California Faculty Medical Group, Inc.

  • Internal Medicine Physician
  • Clovis, CA
  • NPI 1992742852
  NPD (past)
• University Faculty Associates, Inc.

  • Emergency Medicine Physician
  • Fresno, CA
  • NPI 1235537283
  NPD (past)

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

{
    "created_epoch": "1331251200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767312000000",
    "number": "1598030587",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2625 E DIVISADERO ST",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937211431",
            "telephone_number": "559-443-2682",
            "fax_number": "559-443-2681"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "290 N WAYTE LN # 2100",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937012124",
            "telephone_number": "866-342-6012"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ESLER",
        "first_name": "HYAESUN",
        "name_prefix": "Ms.",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-03-09",
        "last_updated": "2026-01-02",
        "certification_date": "2026-01-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "20912",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "20912",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Juan Manuel Escutia, MS, MFT
• Fatemeh Bagheriannejad Esfahani, M.D.
• Mariana Eskandar
• Ramy Emeel Eskandar
• Eskander Youssef Eskander, DDS
• Roberto Miguel Espana
• Maria Esparza Gonzalez
• Alejandro Esparza
• Charisa Esparza, BEHAVIOR TECHNICIAN
• Genevieve Nicole Esparza

• Family Nurse Practitioner in Fresno, CA
• Providers in Fresno, 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 Jan 2, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.