Danielle Kay-Tanis Koestner, D.O.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

5101016809 Issued in MI

Practice address

400 Altair Pkwy Ste 3100
Westerville, OH 43082-7653

Phone

(614) 360-9995

Fax

(844) 571-1777

NPI assigned

Sep 12, 2007

Last updated

Feb 11, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Family Practice

Education

Michigan State University College of Osteopathic Medicine, 2006

Medicare assignment

May accept Medicare assignment

Telehealth

Offers telehealth services

Group practices

Femm FoundationGroup PAC ID 7214344415, 2 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: danielle.koestner.1@12544.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/12544/brand/1/csg/1/fhir/r4

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.

• Femm Foundation

  dba FEMM Health Center

  • Family Medicine Physician
  • Westerville, OH
  • NPI 1144642794
  Medicare reassignment Care Compare group NPD
• Dr. Danielle Koestner, PLLC

  dba 3 Heart Health

  • Family Medicine Physician
  • Grand Rapids, MI
  • NPI 1427977073
  NPD (past) Authorized official

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

{
    "created_epoch": "1189555200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1033304092",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1139 GRAND BLUFFS DR SW",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495348608",
            "telephone_number": "616-706-4179",
            "fax_number": "833-764-4830"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 ALTAIR PKWY STE 3100",
            "city": "WESTERVILLE",
            "state": "OH",
            "postal_code": "430827653",
            "telephone_number": "614-360-9995",
            "fax_number": "844-571-1777"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3300 Eagle Run Dr NE Ste 103",
            "address_purpose": "LOCATION",
            "city": "Grand Rapids",
            "state": "MI",
            "postal_code": "495257069",
            "country_code": "US",
            "telephone_number": "614-360-9995",
            "fax_number": "844-571-1777",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1139 Grand Bluffs Dr SW",
            "address_purpose": "LOCATION",
            "city": "Grand Rapids",
            "state": "MI",
            "postal_code": "495348608",
            "country_code": "US",
            "telephone_number": "616-706-4179",
            "fax_number": "833-764-4830",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOESTNER",
        "first_name": "DANIELLE",
        "middle_name": "KAY-TANIS",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-09-12",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MI",
            "license": "5101016809",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Theresa A Knopf
• Jennifer Knox
• Rachel Koch
• Lawrence Koegel Jr., MD
• Meredith A Koehler
• Mindy Gail Kohsman, RNC MS CNP
• Megan Kolb, RPH
• Robin Kolbe Tettoni, INDEPENDENT HOME HEA
• Mark Kolich, D.O.
• Konsey LLC

• Family Medicine Physician in Westerville, OH
• Providers in Westerville, OH by specialty
• Family Medicine Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 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.