Individual provider Active NPI

Douglas J Federman, M.D.

  • Internal Medicine Physician
  • Toledo, OH
National Provider Identifier
1427043629
Registry record updated Jan 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
35061999 Issued in OH
Practice address
3333 Glendale Ave Ste 1500
Toledo, OH 43614-2426
Phone
(419) 383-5614
Fax
(419) 383-5618
NPI assigned
Sep 13, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 22, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 35061999 OH Primary

Addresses

Primary practice location

3333 Glendale Ave Ste 1500
Toledo, OH 43614-2426

Mailing address

3000 Arlington Ave Stop 1108
Toledo, OH 43614-2595

Other identifiers 1

IdentifierTypeStateIssuer
0864006MedicaidOH

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address douglas.federman.1@9641.direct.athenahealth.com University of Toledo Physicians LLC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040301000824 OH Practitioner - Internal Medicine 2466349923 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Toledo College of Medicine, 1988
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

3355 Glendale Ave
Toledo, OH 43614-2426
Phone (419) 383-5614

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
35061999OHMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Toledo Physicians LLC Internal Medicine CurrentSince Jul 1, 1993 Accepting new patients
Medical University of Ohio at Toledo Current Accepting new patients

Locations

L4189
Columbus, OH 43260

3355 Glendale Ave
Toledo, OH 43614
Phone (419) 383-5614

2100 W Central Ave
Fl 2
Toledo, OH 43606
Phone (567) 420-1600

2100 W Central Ave
Toledo, OH 43606
Phone (567) 420-1600

3355 Glendale Ave
Fl 3
Toledo, OH 43614
Phone (419) 383-7100

3000 Arlington Ave
Stop 1108
Toledo, OH 43614

2109 Hughes Dr
Ste 450
Toledo, OH 43606
Phone (419) 251-3112

3333 Glendale Ave
Toledo, OH 43614
Phone (419) 259-2000

2142 N Cove Blvd
Toledo, OH 43606
Phone (419) 291-1111

3125 Transverse Dr
Toledo, OH 43614
Phone (419) 383-3771

3333 Glendale Ave
Ste 1500
Toledo, OH 43614
Phone (419) 383-5614

Interoperability endpoints

  • Direct secure messaging: dfederman25748@direct.utoledo.edu

Organizations & group practices 3

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.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1126569600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769040000000",
    "number": "1427043629",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3000 ARLINGTON AVE STOP 1108",
            "city": "TOLEDO",
            "state": "OH",
            "postal_code": "436142595"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3333 GLENDALE AVE STE 1500",
            "city": "TOLEDO",
            "state": "OH",
            "postal_code": "436142426",
            "telephone_number": "419-383-5614",
            "fax_number": "419-383-5618"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FEDERMAN",
        "first_name": "DOUGLAS",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-13",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "35061999",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0864006",
            "state": "OH"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "douglas.federman.1@9641.direct.athenahealth.com",
            "affiliation": "Y",
            "affiliationName": "University of Toledo Physicians LLC",
            "address_1": "2100 W Central Ave Fl 2",
            "city": "Toledo",
            "state": "OH",
            "country_code": "US",
            "postal_code": "436063800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Toledo, OH

Sources for this page

Verify at the official NPI Registry.