Dorothy Hammon, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

2025014081 Issued in MO

Practice address

2121 Barrett Station Rd
Saint Louis, MO 63131-1606

Phone

(314) 394-1923

Fax

(314) 394-1953

NPI assigned

Jul 24, 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 IL

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

Group practices

Belleville Urgent Care Walk-in ClinicGroup PAC ID 4183050362, 5 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

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.

• Belleville Urgent Care Walk-in Clinic

  • Family Medicine Physician
  • Belleville, IL
  • NPI 1225694946
  Medicare reassignment Care Compare group
• Alton Urgent Care Walk in Clinic Company

  • Family Medicine Physician
  • Alton, IL
  • NPI 1013521343
  Medicare reassignment
• Granite City Urgent Care Walk-in Clinic

  • Urgent Care Clinic/Center
  • Granite City, IL
  • NPI 1659861953
  Medicare reassignment
• Waterloo Urgent Care Walk in Clinic Company

  • Family Medicine Physician
  • Waterloo, IL
  • NPI 1508471418
  Medicare reassignment

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

{
    "created_epoch": "1753315200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753315200000",
    "number": "1265314777",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2121 BARRETT STATION RD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631311606"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2121 BARRETT STATION RD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631311606",
            "telephone_number": "314-394-1923",
            "fax_number": "314-394-1953"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMMON",
        "first_name": "DOROTHY",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-07-24",
        "last_updated": "2025-07-24",
        "certification_date": "2025-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MO",
            "license": "2025014081",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Heather Hammerschmidt
• Katherine Hammerschmidt, APRN
• Tiffany Jane Hammerschmidt, CPNP
• Amanda Jane Hammes, MD
• Becky Sue Hammon, FNP
• David Hammond, M.D.
• Donald Wade Hammond II, MD
• Eric Hammond, AA
• Frank Hammond
• Jennifer G Hammond, MD

• Family Nurse Practitioner in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Family Nurse Practitioner in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 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.