Dr Carrie Leff, PLLC

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

DR CARRIE LEFF, PLLC

Practice address

30335 W 13 Mile Rd Ste 103
Farmington Hills, MI 48334-2262

Phone

(248) 766-5583

Fax

(844) 749-3717

NPI assigned

Mar 24, 2026

Organization subpart

No

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

Authorized official

Name

Dr. Carrie Fenton Leff, DONPI 1902819295

Title

Physician, Owner

Phone

(248) 766-5583

Specialties & licenses 2

Addresses

Electronic endpoints 1

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Interoperability endpoints

• Direct secure messaging: carrie.leff.1@35249.direct.athenahealth.com

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Carrie Fenton Leff, DO

  • Internal Medicine Physician
  • Farmington Hills, MI
  • NPI 1902819295
  NPD Authorized official

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

{
    "created_epoch": "1774310400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1780012800000",
    "number": "1669310322",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6632 TELEGRAPH RD # 193",
            "city": "BLOOMFIELD HILLS",
            "state": "MI",
            "postal_code": "483013012",
            "telephone_number": "947-222-2910",
            "fax_number": "844-749-3717"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "30335 W 13 MILE RD STE 103",
            "city": "FARMINGTON HILLS",
            "state": "MI",
            "postal_code": "483342262",
            "telephone_number": "248-766-5583",
            "fax_number": "844-749-3717"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DR CARRIE LEFF, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-24",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A",
        "authorized_official_last_name": "LEFF",
        "authorized_official_first_name": "CARRIE",
        "authorized_official_middle_name": "FENTON",
        "authorized_official_title_or_position": "PHYSICIAN, OWNER",
        "authorized_official_telephone_number": "248-766-5583",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "carrie.leff.1@35249.direct.athenahealth.com",
            "affiliation": "N",
            "endpointDescription": "Athena EHR",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Athena Direct Messaging",
            "address_1": "30335 W 13 Mile Rd Ste 103",
            "city": "Farmington Hills",
            "state": "MI",
            "country_code": "US",
            "postal_code": "483342262",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Internal Medicine Physician in Farmington Hills, MI
• Providers in Farmington Hills, MI by specialty
• Internal Medicine Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• 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.