John Reagan, PA

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

2026016118 Issued in MO

Practice address

621 S New Ballas Rd Ste 560a
Saint Louis, MO 63141-8261

Phone

(314) 251-6440

Fax

(314) 251-4456

NPI assigned

Dec 12, 2025

Last updated

May 1, 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 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MO

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

Saint Louis University School of Medicine, 2026

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Mercy Clinic Trauma and General Surgery, LLC

  • Trauma Surgery Physician
  • Saint Louis, MO
  • NPI 1699825695
  Medicare reassignment NPD

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

{
    "created_epoch": "1765497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777593600000",
    "number": "1801750906",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "621 S NEW BALLAS RD STE 560A",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631418261",
            "telephone_number": "314-251-6440",
            "fax_number": "314-251-4456"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "621 S NEW BALLAS RD STE 560A",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631418261",
            "telephone_number": "314-251-6440",
            "fax_number": "314-251-4456"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REAGAN",
        "first_name": "JOHN",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-12-12",
        "last_updated": "2026-05-01",
        "certification_date": "2026-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MO",
            "license": "2026016118",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Annelise Reading, CRNA
• Ready Fitness Training LLC (Ready Fitness training)
• Ready Ride Transportation LLC
• Readymed Pharmacy Inc.
• Anna M Reagan, R.N., APRN
• Real Love Home Care LLC
• Michelle Reale, SLP-CCC
• Realistic Home Health Care, Inc.
• Realistic Home Health Care, Inc.
• Sarah Ream-Winnick, MD

• Physician Assistant in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Physician Assistant in Missouri

• 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.