Individual provider Active NPI

Robert Rowan Summers, D.O.

  • Obstetrics & Gynecology Physician
  • Defiance, OH
National Provider Identifier
1326020298
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
34006606S Issued in OH
Practice address
1400 E 2ND St
Defiance, OH 43512-2440
Phone
(419) 784-1414
NPI assigned
Nov 16, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 34006606S OH Primary

Addresses

Primary practice location

1400 E 2ND St
Defiance, OH 43512-2440

Mailing address

1400 E 2ND St
Defiance, OH 43512-2440
Phone (419) 784-1414

Other identifiers 1

IdentifierTypeStateIssuer
2138207MedicaidOH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
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.
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
34006606SOHMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Fauster Cameron Inc. Past Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1132099200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1326020298",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 E 2ND ST",
            "city": "DEFIANCE",
            "state": "OH",
            "postal_code": "435122440",
            "telephone_number": "419-784-1414"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 E 2ND ST",
            "city": "DEFIANCE",
            "state": "OH",
            "postal_code": "435122440",
            "telephone_number": "419-784-1414"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUMMERS",
        "first_name": "ROBERT",
        "middle_name": "ROWAN",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-16",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OH",
            "license": "34006606S",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2138207",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Defiance, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.