Frank Michael Castillo, MD, FAAFP

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

036-098759 Issued in IL

Practice address

230 W Monroe St Lbby 100
Chicago, IL 60606-4701

Phone

(888) 663-6331

Fax

(415) 252-7176

NPI assigned

Jul 20, 2006

Last updated

Mar 18, 2025By the provider in NPPES

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 1

Medicare fee-for-service enrollment

Enrolled in IL

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

University of Wisconsin School of Medicine, 1988

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

One Medical Group IncGroup PAC ID 2567623739, 330 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• One Medical Group, Inc.

  dba One Medical

  • Family Medicine Physician
  • Chicago, IL
  • NPI 1588382832
  Medicare reassignment Care Compare group NPD
• Erie Family Health Center, Inc

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1760499545
  Medicare reassignment NPD
• Erie Family Health Center Inc

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1548062318
  NPD
• Erie Family Health Center, Inc

  dba Erie Teen Health Center

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1134316631
  NPD
• One Medical Group, Inc

  • Family Medicine Physician
  • Tigard, OR
  • NPI 1891521134
  NPD
• Rush Oak Park Physicians Group Lake Street

  • Internal Medicine Physician
  • Oak Park, IL
  • NPI 1841531456

  Family Medicine

  NPD (past)

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

{
    "created_epoch": "1153353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742256000000",
    "number": "1548280787",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2750 W NORTH AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606475247",
            "telephone_number": "312-666-3494",
            "fax_number": "773-276-0749"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "230 W MONROE ST LBBY 100",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606064701",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2750 W North Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606475247",
            "country_code": "US",
            "telephone_number": "312-666-3494 x7319",
            "fax_number": "773-276-0749",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASTILLO",
        "first_name": "FRANK",
        "middle_name": "MICHAEL",
        "credential": "MD, FAAFP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-20",
        "last_updated": "2025-03-18",
        "certification_date": "2025-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IL",
            "license": "036-098759",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036-098759",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Andrew D Castillo, LCSW
• Cristina Lacsina Castillo, PT, CKTP
• Dallas Castillo, MS, OTR/L
• Daryl R Castillo, RN
• Diana Castillo, LCSW
• Hector Daniel Castillo, RN
• Jayme Castillo
• Jazmin Evelyn Castillo
• Jennifer K Castillo, PA-C
• Lesly G Castillo, APRN

• Family Medicine Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Family Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 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.
• 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.