Hollis J. C. Underwood, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

22415 Issued in AZ

Practice address

4420 E McDowell Rd
Phoenix, AZ 85008-4504

Phone

(602) 858-4295

NPI assigned

Jan 2, 2007

Last updated

Sep 10, 2024By 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 2

Addresses

Medicare fee-for-service enrollment

Enrolled in AZ

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

Internal Medicine

Education

Howard University College of Medicine, 1983

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Procedures performed for Medicare patients

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.

• Archwell Health Professional Services of Arizona, LLC

  • Internal Medicine Physician
  • Mesa, AZ
  • NPI 1558026880
  Medicare reassignment NPD
• Honorhealth Ambulatory

  dba HonorHealth Research Institute

  • Hematology & Oncology Physician
  • Scottsdale, AZ
  • NPI 1407050917
  Medicare reassignment NPD
• Sonoran Health Specialists, Inc

  • Health Service Clinic/Center
  • Scottsdale, AZ
  • NPI 1598187734
  NPD (past) Authorized official
• Honorhealth Ambulatory

  dba Thompson Peak Gastroenterology and Hepatology

  • Gastroenterology Physician
  • Scottsdale, AZ
  • NPI 1043492598
  NPD
• Honorhealth Ambulatory

  • Emergency Medicine Physician
  • Mesa, AZ
  • NPI 1891518130
  NPD
• Iora Health Massachusetts, P.C.

  dba One Medical

  • Internal Medicine Physician
  • Hyannis, MA
  • NPI 1851858666
  NPD (past)
• Iora Health, LLC

  dba One Medical at Dartmouth

  • Internal Medicine Physician
  • Hanover, NH
  • NPI 1700285616
  NPD (past)

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

{
    "created_epoch": "1167696000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1725926400000",
    "number": "1770640369",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "102 WOODMONT BLVD STE 600",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372055250",
            "telephone_number": "888-987-1151"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4420 E MCDOWELL RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850084504",
            "telephone_number": "602-858-4295"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "UNDERWOOD",
        "first_name": "HOLLIS",
        "middle_name": "J. C.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-02",
        "last_updated": "2024-09-10",
        "certification_date": "2024-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "AZ",
            "license": "22415",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "22415",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carma C Umpleby
• Unconscious Mind
• Jerald P Underdahl, MD
• Understanding Women PC
• Heather B Underwood, OTR/L
• Kooper Harrison Underwood
• Savannah C Underwood
• Shawna Rae Underwood, FNP-C
• Unen Du Hsu, MD, PC
• Ira H Ungar, M.D.

• Internal Medicine Physician in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Internal Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2024; 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.