Alan David Walker, D.D.S.

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

DEN00205336 Issued in CO

Practice address

2110 Southgate Rd
Colorado Springs, CO 80906-2685

Phone

(719) 635-5705

NPI assigned

Nov 25, 2009

Sex

Male

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• The Sleep Dentists PLLC

  • Dental Clinic/Center
  • Richmond, VA
  • NPI 1497392245
  NPD Authorized official
• Daewonkim DDS, PA

  • Dentist
  • Havre de Grace, MD
  • NPI 1912100157
  NPD (past)

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

{
    "created_epoch": "1259107200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763424000000",
    "number": "1003144346",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2140 FLAME GRASS DR",
            "city": "MONUMENT",
            "state": "CO",
            "postal_code": "801327510",
            "telephone_number": "719-635-5705"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2110 SOUTHGATE RD",
            "city": "COLORADO SPRINGS",
            "state": "CO",
            "postal_code": "809062685",
            "telephone_number": "719-635-5705"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "ALAN",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-11-25",
        "last_updated": "2025-11-18",
        "certification_date": "2025-11-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, General Practice",
            "state": "CO",
            "license": "DEN00205336",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Walgreen Co.
• Jag Mohan S Walia, MD
• Peter L Walinsky, MD
• Angela Day Waliszewski, RD, LDN
• Brenda Walker-Conner, M.D.
• Alexandra Walker
• Alischa Walker, LMSW
• Alisha Kristen Nicole Walker, PA-C
• Allyson Paige Walker, MD
• Alyssa D. Walker, LMT

• General Practice Dentistry in Colorado Springs, CO
• Providers in Colorado Springs, CO by specialty
• General Practice Dentistry in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 18, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.