Curt C Maas, DDS

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

07163 Issued in IA

Practice address

1008 William St
Iowa City, IA 52240-6625

Phone

(319) 337-2114

Fax

(319) 337-3382

NPI assigned

Oct 16, 2006

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

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

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

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.

• Kimball & Beecher Iowa City PLLC

  • Dental Clinic/Center
  • Iowa City, IA
  • NPI 1609416817
  NPD (past)
• Towncrest Dental Offices PC

  • General Practice Dentistry
  • Iowa City, IA
  • NPI 1871682807
  NPD (past)

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

{
    "created_epoch": "1160956800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770854400000",
    "number": "1174603161",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1008 WILLIAM ST",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522406625",
            "telephone_number": "319-337-2114",
            "fax_number": "319-337-3382"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1008 WILLIAM ST",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522406625",
            "telephone_number": "319-337-2114",
            "fax_number": "319-337-3382"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAAS",
        "first_name": "CURT",
        "middle_name": "C",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-16",
        "last_updated": "2026-02-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "IA",
            "license": "07163",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENCE #",
            "identifier": "07163",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Angela D Lyons, PHARMD, RPH
• Nathan M Lyons, PHARMD
• An Yi Ma, DDS
• Deqin Ma, MD, PHD
• Emily Ma, MD, PHD
• Holly Nicole Maas, LMSW
• Kari E Maas, DDS
• Rachel Maassen, MD
• Tad Rutledge Mabry, D.D.S.
• Joseph Robert Mac

• General Practice Dentistry in Iowa City, IA
• Providers in Iowa City, IA by specialty
• General Practice Dentistry in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 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.