Michael Federico Pellegrini, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

J6655 Issued in TX

Practice address

11500 Buttonwood Dr
Austin, TX 78759-3854

Phone

(512) 459-5204

Fax

(512) 369-4074

NPI assigned

Jun 12, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in TX

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Interoperability endpoints

• Direct secure messaging: michael_pellegrini@capitol-house-calls.amazing-direct.com

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.

• Michael Pellegrini

  • Internal Medicine Physician
  • Austin, TX
  • NPI 1851472823
  NPD (past) Authorized official

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

{
    "created_epoch": "1150070400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756771200000",
    "number": "1225070543",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 203783",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787203783",
            "telephone_number": "512-459-5204",
            "fax_number": "512-369-4074"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11500 BUTTONWOOD DR",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787593854",
            "telephone_number": "512-459-5204",
            "fax_number": "512-369-4074"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PELLEGRINI",
        "first_name": "MICHAEL",
        "middle_name": "FEDERICO",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-06-12",
        "last_updated": "2025-09-02",
        "certification_date": "2025-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "J6655",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "J6655",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DPS NUMBER",
            "identifier": "S0097461",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Terri Lynn Peiskee, MOT OTR
• Shiva Pejman-Aryan, APRN
• Nathan Henry Pekar, M.D.
• Jena Orr Pelayo, LPC-A
• Carla Pelcastre, LCSW
• Sophia Pellegrino, RD
• Jessica A Peller, PSYD
• Jordan Pellien, D.C
• Bailey Pellissier, LMSW
• Heidi Pells, PTA

• Internal Medicine Physician in Austin, TX
• Providers in Austin, TX by specialty
• Internal Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.