Dorothy Elizabeth Walker, NNP

Primary specialty

Neonatal Nurse PractitionerTaxonomy code 363LN0000X

License

2026028085 Issued in MO

Practice address

1825 4TH St # 6
San Francisco, CA 94143-2350

Phone

(415) 353-3000

NPI assigned

Nov 22, 2011

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in TX

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

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dwalker145334@direct.phhs.org
• Direct secure messaging: dwalker1394008@direct.sw.org

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.

• Acclaim Physician Group, Inc

  • Internal Medicine Physician
  • Fort Worth, TX
  • NPI 1780076562
  Medicare reassignment NPD
• Christus Trinity Clinic Texas

  • Family Medicine Physician
  • Tyler, TX
  • NPI 1285684225
  Medicare reassignment NPD
• Hillcrest Physician Services

  • Internal Medicine Physician
  • Waco, TX
  • NPI 1649294323
  Medicare reassignment NPD
• Texas Tech University Health Sciences Center Amarillo

  • Family Medicine Physician
  • Amarillo, TX
  • NPI 1013942150
  Medicare reassignment NPD
• Christus Trinity Clinic Texas

  • Rural Health Clinic/Center
  • Winnsboro, TX
  • NPI 1801673165
  NPD
• Texas Tech University Health Sciences Center

  • Pharmacy
  • Lubbock, TX
  • NPI 1609810977
  NPD
• Texas Tech University Health Sciences Center Amarillo

  • Pediatrics Physician
  • Amarillo, TX
  • NPI 1386675940
  NPD
• Scott & White Hospital - Taylor

  • Emergency Medicine Physician
  • Taylor, TX
  • NPI 1659366557
  NPD (past)
• Texas Tech University Health Sciences Center Odessa

  • Family Medicine Physician
  • Odessa, TX
  • NPI 1407845084
  NPD (past)

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

{
    "created_epoch": "1321920000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1265709034",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1975 4TH ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432351",
            "telephone_number": "806-352-0126",
            "fax_number": "806-352-0126"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1825 4TH ST # 6",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432350",
            "telephone_number": "415-353-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1400 Coulter Drive",
            "address_2": "Suite 1200",
            "address_purpose": "LOCATION",
            "city": "Amarillo",
            "state": "TX",
            "postal_code": "79106",
            "country_code": "US",
            "telephone_number": "806-414-9789 x80641",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1500 S Main St",
            "address_purpose": "LOCATION",
            "city": "Fort Worth",
            "state": "TX",
            "postal_code": "761044941",
            "country_code": "US",
            "telephone_number": "817-702-1166",
            "fax_number": "817-702-1405",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "800 E Dawson St",
            "address_purpose": "LOCATION",
            "city": "Tyler",
            "state": "TX",
            "postal_code": "757012036",
            "country_code": "US",
            "telephone_number": "903-606-7587",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2401 Gillham Rd",
            "address_purpose": "LOCATION",
            "city": "Kansas City",
            "state": "MO",
            "postal_code": "641084619",
            "country_code": "US",
            "telephone_number": "816-234-3000",
            "fax_number": "816-302-9939",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 Hillcrest Medical Blvd",
            "address_purpose": "LOCATION",
            "city": "Waco",
            "state": "TX",
            "postal_code": "76712",
            "country_code": "US",
            "telephone_number": "254-202-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALKER",
        "first_name": "DOROTHY",
        "middle_name": "ELIZABETH",
        "name_prefix": "Mrs.",
        "credential": "NNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-11-22",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "MO",
            "license": "2026028085",
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95006033",
            "primary": false
        },
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "TX",
            "license": "AP131910",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "TX",
            "license": "AP131910",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dwalker1394008@direct.sw.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "100 Hillcrest Medical Blvd",
            "city": "Waco",
            "state": "TX",
            "country_code": "US",
            "postal_code": "767128897",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Ayana Walker
• Barbara Alice Walker, MD
• Cathryn Walker
• D'Angelo Walker
• Danielle M Walker, MD
• Elaine Walker, AMFT
• Emily F Walker
• Erica Walker
• Evan Walker
• Genevieve Walker

• Neonatal Nurse Practitioner in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Neonatal Nurse Practitioner 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.