George E Anastassov, DDS,MD

Primary specialty

Oral & Maxillofacial Surgery (D.M.D.)Taxonomy code 204E00000X

License

10410 Issued in IA

Practice address

1690 Elm St Ste 300
Dubuque, IA 52001-3679

Phone

(563) 690-0321

Fax

(563) 557-8488

NPI assigned

Jun 9, 2006

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in IA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Dentist

Education

Other, 1990

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles (1 of 5)

Locations

Networks

• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H5989

Interoperability endpoints

• Direct secure messaging: ganastassov8147@nychhc.direct-ci.com

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.

• Crescent Community Health Center

  • Federally Qualified Health Center (FQHC)
  • Dubuque, IA
  • NPI 1720146319

  IA

  Medicare reassignment NPD

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

{
    "created_epoch": "1149811200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1174564322",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1690 ELM ST STE 300",
            "city": "DUBUQUE",
            "state": "IA",
            "postal_code": "520013679",
            "telephone_number": "563-690-2850",
            "fax_number": "563-239-9149"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1690 ELM ST STE 300",
            "city": "DUBUQUE",
            "state": "IA",
            "postal_code": "520013679",
            "telephone_number": "563-690-0321",
            "fax_number": "563-557-8488"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ANASTASSOV",
        "first_name": "GEORGE",
        "middle_name": "E",
        "name_prefix": "Dr.",
        "credential": "DDS,MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-09",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "204E00000X",
            "taxonomy_group": "",
            "desc": "Oral & Maxillofacial Surgery",
            "state": "IA",
            "license": "10410",
            "primary": true
        },
        {
            "code": "1223S0112X",
            "taxonomy_group": "",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": "NY",
            "license": "042919",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01760705",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Amanda Reynolds Counseling, LLC
• Courtney Nicole Ambrosy, PA-C
• America'S Best Contacts & Eyeglasses
• Megan Elizabeth Amos, MA, LMHC
• Susan Marie Amundsen, P.A.
• Thomas R Anderegg, PH.D.
• Bridget Anders
• Alec Frederick Anderson, PSY.D, HSPP
• Caitlin Anderson
• Erik Anderson

• All providers in Dubuque, IA
• Oral & Maxillofacial Surgery (D.M.D.) in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 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.