Aau Greenbelt ASC LLC

Primary specialty

Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X

Legal business name

AAU GREENBELT ASC LLC

Practice address

7855 Walker Dr Ste 102
Greenbelt, MD 20770-3293

Phone

(410) 266-8049

NPI assigned

Mar 15, 2021

Last updated

May 14, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Mara R. Holton, MDNPI 1275677874

Title

Ceo/President

Phone

(410) 246-8049

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in DC

Enrollment records 1

Listed as

Aau Greenbelt ASC LLCCCN 21C0001646

Medicare certification status

ActiveFrom the Provider of Services file

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

• Anne Arundel Urology, PA

  • Urology Physician
  • Odenton, MD
  • NPI 1427829670

  Member Of

  NPD member

Locations

Practitioners 20

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Mara R. Holton, MD

  • Urology Physician
  • Annapolis, MD
  • NPI 1275677874
  NPD Authorized official
• Kari H Bailey, M.D.

  • Urology Physician
  • Annapolis, MD
  • NPI 1831484476
  NPD (past)
• Michael J Biles, M.D.

  • Urology Physician
  • Annapolis, MD
  • NPI 1033596622

  Surgery

  NPD (past)
• Bic Nhu Cung, M.D.

  • Urology Physician
  • Annapolis, MD
  • NPI 1346476462
  NPD (past)
• Eric R Emanuel, M.D.

  • Urology Physician
  • Greenbelt, MD
  • NPI 1609868983
  NPD (past)
• Hector M Gonzalez Garcia, M.D

  • Obstetrics & Gynecology Physician
  • Annapolis, MD
  • NPI 1528250073
  NPD (past)
• Christopher Emilio Graziano, MD

  • Urology Physician
  • Annapolis, MD
  • NPI 1619236973

  Surgery

  NPD (past)
• Matthew Gregory Heavner, MD

  • Urology Physician
  • Annapolis, MD
  • NPI 1285096636
  NPD (past)
• Kent G Krejci, M.D.

  • Urology Physician
  • Annapolis, MD
  • NPI 1962447334
  NPD (past)
• Fei Lian, MD

  • Urology Physician
  • Annapolis, MD
  • NPI 1699169169
  NPD (past)
• David William McDermott Jr., M.D.

  • Urology Physician
  • Annapolis, MD
  • NPI 1720166119

  Surgery

  NPD (past)
• Patrick Shannon McDonough, M.D.

  • Urology Physician
  • Annapolis, MD
  • NPI 1649442682
  NPD (past)

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

{
    "created_epoch": "1615766400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1778716800000",
    "number": "1487239059",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "600 RIDGELY AVE STE 130",
            "city": "ANNAPOLIS",
            "state": "MD",
            "postal_code": "214011045",
            "telephone_number": "410-266-8049",
            "fax_number": "410-266-3831"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7855 WALKER DR STE 102",
            "city": "GREENBELT",
            "state": "MD",
            "postal_code": "207703293",
            "telephone_number": "410-266-8049"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "AAU GREENBELT ASC LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-03-15",
        "last_updated": "2026-05-14",
        "certification_date": "2026-05-14",
        "status": "A",
        "authorized_official_last_name": "HOLTON",
        "authorized_official_first_name": "MARA",
        "authorized_official_middle_name": "R.",
        "authorized_official_title_or_position": "CEO/PRESIDENT",
        "authorized_official_telephone_number": "410-246-8049",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• 8 Enterprise
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• A Metrix Healthcare Solutions Inc (Amada Senior Care Laurel, MD)
• A Peaceful Mind LLC
• Christina Abange, NP
• Niguse Aragaw Abate
• Hiba Abbasi, PA
• Fadeke Abbey
• Eyerusalem Daniel Abdeta, NURSE PRACTITIONER

• Ambulatory Surgical Clinic/Center in Greenbelt, MD
• Providers in Greenbelt, MD by specialty
• Ambulatory Surgical Clinic/Center in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.