Alexander Robert Tuttle, MD

Primary specialty

Pediatric Endocrinology PhysicianTaxonomy code 2080P0205X

License

01089511A Issued in IN

Practice address

705 Riley Hospital Dr
Indianapolis, IN 46202-5109

Phone

(317) 944-3889

Fax

(317) 944-3882

NPI assigned

May 30, 2017

Last updated

Feb 6, 2026By the provider in NPPES

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 IN

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

EndocrinologyAlso: Pediatric Medicine

Education

Indiana University School of Medicine, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University Pediatric Associates IncGroup PAC ID 2163326794, 100 clinicians

Iu Health Medical Group Riley Specialists LLCGroup PAC ID 9638669815, 285 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: atuttle@direct.iuhealth.org
• Direct secure messaging: atuttle13248@direct.eskenazihealth.edu

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.

• Iu Health Medical Group Riley Specialists, LLC

  • Pediatrics Physician
  • Indianapolis, IN
  • NPI 1699561480
  Medicare reassignment Care Compare group NPD
• University Pediatric Associates, Inc.

  • Pediatrics Physician
  • Indianapolis, IN
  • NPI 1457396541
  Medicare reassignment Care Compare group NPD
• Deaconess Clinic Inc.

  • Internal Medicine Physician
  • Evansville, IN
  • NPI 1619123585
  Medicare reassignment NPD
• Deaconess Clinic Inc

  • Pediatrics Physician
  • Washington, IN
  • NPI 1356132310
  NPD
• Deaconess Clinic, Inc

  • Pediatrics Physician
  • Newburgh, IN
  • NPI 1376799213
  NPD
• Deaconess Clinic, Inc

  dba Deaconess Clinic I

  • Rural Health Clinic/Center
  • Petersburg, IN
  • NPI 1831345792
  NPD (past)
• Major Hospital

  • General Acute Care Hospital
  • Shelbyville, IN
  • NPI 1174555692
  NPD (past)

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

{
    "created_epoch": "1496102400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770336000000",
    "number": "1376071829",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 719094",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606779318",
            "telephone_number": "317-777-6435",
            "fax_number": "317-777-6644"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "705 RILEY HOSPITAL DR",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462025109",
            "telephone_number": "317-944-3889",
            "fax_number": "317-944-3882"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TUTTLE",
        "first_name": "ALEXANDER",
        "middle_name": "ROBERT",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-05-30",
        "last_updated": "2026-02-06",
        "certification_date": "2026-02-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0205X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Endocrinology",
            "state": "IN",
            "license": "01089511A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "300078105",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Opkardeep Tut
• Jennifer Lynn Tutino, PHARMD
• Kaylee Tutrow, PHD
• Lisa Tutrow, BCBA
• Rachelle Tutterrow
• Ashley Tuttle, NP
• Karen Tuttle, L.P.N.
• Kristine Tuttle, PHARMD
• Elizabeth Twarek-McCann
• Clifford Tweedy

• Pediatric Endocrinology Physician in Indianapolis, IN
• Providers in Indianapolis, IN by specialty
• Pediatric Endocrinology Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 6, 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.