Justin Herling, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

A191265 Issued in CA

Practice address

2051 Marengo St
Los Angeles, CA 90033-1352

Phone

(760) 807-7232

NPI assigned

Apr 2, 2022

Last updated

Jul 29, 2026By the provider in NPPES

Sex

Male

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Anesthesiology

Education

Loma Linda University School of Dentistry, 2022

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

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

• Herling Medical Corporation

  • Anesthesiology Physician
  • Pasadena, CA
  • NPI 1225984701
  NPD Authorized official

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

{
    "created_epoch": "1648857600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1790426096",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3391 MENDENARO CT",
            "city": "FALLBROOK",
            "state": "CA",
            "postal_code": "920288041",
            "telephone_number": "760-807-7232"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2051 MARENGO ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900331352",
            "telephone_number": "760-807-7232"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HERLING",
        "first_name": "JUSTIN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-02",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A191265",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Heritage Hospice Inc
• Heritage Orthopedic & Industrial Medicine Mutlti-Specialty Group, Inc.
• Heritage Senior Services
• Madeline Herle
• Donna Herlihy, L.C.S.W.
• Dena R Herman Mendes, PHD, MPH, RD
• Herman Stone Inc
• Adi Herman
• David Jon Herman II, MD
• Jeremy Ryan Herman, MD

• Anesthesiology Physician in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Anesthesiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 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.