Gregory Dennis Hollis

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

360 Huntington Ave
Boston, MA 02115-5005

Phone

(617) 393-2000

NPI assigned

Aug 29, 2023

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

Medicare fee-for-service enrollment

Enrolled in DC

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Medstar Urgent Care LLCGroup PAC ID 9335303155, 300 clinicians

Unity Health Care Inc.Group PAC ID 3476647264, 151 clinicians

Crescent Urgent Health Care Services, LLCGroup PAC ID 5890843023, 12 clinicians

Comprehensive Primary Care and Associates LLCGroup PAC ID 5092991984, 167 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Medstar Washington Hospital Center Hospital, Washington, DC, CCN 090011

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Interoperability endpoints

• Direct secure messaging: gregory.hollis@uhci.eclinicaldirectplus.com
• Direct secure messaging: gregory.hollis.1@15482.direct.athenahealth.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.

• Comprehensive Primary Care and Associates LLC

  • Internal Medicine Physician
  • Rockville, MD
  • NPI 1831492586

  DC

  Medicare reassignment Care Compare group
• Crescent Urgent Health Care Services, LLC

  • Urgent Care Clinic/Center
  • Silver Spring, MD
  • NPI 1346494234

  DC

  Medicare reassignment Care Compare group
• Medstar Urgent Care, LLC

  • Urgent Care Clinic/Center
  • Wheaton, MD
  • NPI 1871843409

  DC

  Medicare reassignment Care Compare group
• Unity Health Care, Inc.

  • Federally Qualified Health Center (FQHC)
  • Washington, DC
  • NPI 1093894172
  Medicare reassignment Care Compare group
• Capital Healthcare PC Dba Allcare

  • Family Medicine Physician
  • Woodbridge, VA
  • NPI 1407162076
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Medstar Washington Hospital Center

  • General Acute Care Hospital
  • Washington, DC
  • NPI 1548378235
  Care Compare affiliation

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

{
    "created_epoch": "1693267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1693267200000",
    "number": "1174308126",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2818 POMEROY RD SE APT 2",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200205929",
            "telephone_number": "202-651-1464"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "360 HUNTINGTON AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021155005",
            "telephone_number": "617-393-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLLIS",
        "first_name": "GREGORY",
        "middle_name": "DENNIS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-08-29",
        "last_updated": "2023-08-29",
        "certification_date": "2023-08-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Helen M Hollingsworth, M.D.
• Eyvonne Hollins
• Jasmin Hollins
• Nathan Louis Hollinsaid
• Allison Hollis, PHARMD
• Jillian Kordis Hollis
• Katharine Foster Hollnagel, M.D.
• Debra Hollon, M.S., R.D, LDN
• Calder Hollond, MD
• Lauren Hollowell, MD

• Physician Assistant in Boston, MA
• Providers in Boston, MA by specialty
• Physician Assistant in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 29, 2023; 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.