NPIMap

Organization Active NPI

University of Maryland Neurosurgery Associates P a

  • Neurological Surgery Physician
  • Columbia, MD
National Provider Identifier
1639119035
Registry record updated Jan 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
Legal business name
UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A
Practice address
5890 Waterloo Rd
Columbia, MD 21045-2617
Phone
(410) 328-8209
Fax
(410) 328-1413
NPI assigned
Jun 7, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 6, 2026

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

Authorized official

Name
Howard Michael Eisenberg, MDNPI 1760421507
Title
Chairman
Phone
(410) 328-8209

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207T00000X Primary

Addresses

Primary practice location

5890 Waterloo Rd
Columbia, MD 21045-2617

Mailing address

PO Box 64315
Baltimore, MD 21264-4315
Phone (410) 328-8209

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20041229000741 MD Part B Supplier - Clinic/Group Practice 9133187750 Receives reassigned benefits from 39 practitioners
Practice locations: Columbia, MD; Laurel, MD; Hunt Valley, MD; Glen Burnie, MD; Baltimore, MD

National Provider Directory

National Provider Directory
Tax ID family
Univ of MD Neuro Assoc PA19 organizations share this tax ID, including this one

Other organizations with this tax ID 18

Organizations that report the same tax identification number in the National Provider Directory.

View all 18

Member organizations 1

Organizations listed as members of this organization in the National Provider Directory.

Locations

22 S Greene St
Ste 12D
Baltimore, MD 21201
Phone (410) 328-6034

419 W Redwood St
Ste 330
Baltimore, MD 21201
Phone (667) 214-1565

226 Schilling Cir
Hunt Valley, MD 21031
Phone (667) 214-2525

Practitioners & affiliated clinicians

Practitioners 58

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

View all 58

NPI Registry JSON

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

{
    "created_epoch": "1149638400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1767657600000",
    "number": "1639119035",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 64315",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212644315",
            "telephone_number": "410-328-8209",
            "fax_number": "410-328-1413"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5890 WATERLOO RD",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210452617",
            "telephone_number": "410-328-8209",
            "fax_number": "410-328-1413"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-06-07",
        "last_updated": "2026-01-06",
        "certification_date": "2026-01-06",
        "status": "A",
        "authorized_official_last_name": "EISENBERG",
        "authorized_official_first_name": "HOWARD",
        "authorized_official_middle_name": "MICHAEL",
        "authorized_official_title_or_position": "CHAIRMAN",
        "authorized_official_telephone_number": "410-328-8209",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Neurological Surgery",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbia, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.