William Regan, M.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

MD0000014753 Issued in TN

Practice address

221 Stewarts Ferry Pike
Nashville, TN 37214-3325

Phone

(615) 902-7461

NPI assigned

Jan 22, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in TN, LA, CO, FL, MO, WY, UT, IL, CA9 enrollments

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 9

Specialty

Psychiatry

Education

University of Louisville School of Medicine, 1982

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Mindcare Solutions PCGroup PAC ID 2466779855, 19 clinicians

Virtual Inpatient Psychiatry Physicians Behavioral Network LLCGroup PAC ID 6709124332, 9 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: william.regan@hca5.eclinicaldirectplus.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.

• Mindcare Solutions PC

  • Psychiatry Physician
  • Nashville, TN
  • NPI 1457015091

  CO, LA, UT, WY

  Medicare reassignment Care Compare group NPD
• Virtual Inpatient Psychiatry Physicians Behavioral Network LLC

  • Psychiatry Physician
  • Deland, FL
  • NPI 1801385521
  Medicare reassignment Care Compare group NPD
• State of Tennessee

  • Public Health or Welfare Agency
  • Jasper, TN
  • NPI 1487791315
  Medicare reassignment NPD
• Hannibal Regional Healthcare System Inc

  • Multi-Specialty Clinic/Center
  • Hannibal, MO
  • NPI 1003956095
  Medicare reassignment
• Mindcare Solutions P.C. of California

  • Psychiatry Physician
  • Riverside, CA
  • NPI 1033500574
  Medicare reassignment
• State of Tennessee

  • Public Health or Welfare Agency
  • Springfield, TN
  • NPI 1316090145
  NPD
• State of Tennessee State F&a Payroll

  • Psychiatric Hospital
  • Nashville, TN
  • NPI 1194869297
  NPD
• Bonaventure Medical Foundation, LLC

  • Family Medicine Physician
  • Elk Grove Village, IL
  • NPI 1588775647
  NPD
• Presence Healthcare Services

  • Internal Medicine Physician
  • Bolingbrook, IL
  • NPI 1043748338
  NPD
• Presence Healthcare Services

  • Multi-Specialty Clinic/Center
  • Elk Grove Village, IL
  • NPI 1932216819
  NPD

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

{
    "created_epoch": "1169424000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1164576955",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "221 STEWARTS FERRY PIKE",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372143325",
            "telephone_number": "615-902-7461"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "221 STEWARTS FERRY PIKE",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372143325",
            "telephone_number": "615-902-7461"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6000 Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Hannibal",
            "state": "MO",
            "postal_code": "634016887",
            "country_code": "US",
            "telephone_number": "573-629-3342",
            "fax_number": "573-629-3432",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "REGAN",
        "first_name": "WILLIAM",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-22",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "FL",
            "license": "ME124918",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "IL",
            "license": "036177893",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MO",
            "license": "2025019372",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "TN",
            "license": "MD0000014753",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Refyl, LLC
• Megan Nicole Rega, CRNA
• Kristy Leigh Regalado, MD
• Katherine Regan, MS, RD
• Shaughn P. Regan, DPT
• Ethan Regen, ATC
• Chara P Regg, ANP-BC
• Shuvekshya Regmi, MBBS
• Amy E Reha, NP
• Rehab Medical LLC

• Psychiatry Physician in Nashville, TN
• Providers in Nashville, TN by specialty
• Psychiatry Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 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.