NPIMap

Organization Active NPI

Timonium Surgery Center, LLC

  • Ambulatory Surgical Clinic/Center
  • Timonium, MD
National Provider Identifier
1295060069
Registry record updated Mar 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X
Legal business name
TIMONIUM SURGERY CENTER, LLC
Practice address
1954 Greenspring Dr
LL18
Timonium, MD 21093-4111
Phone
(443) 955-8580
NPI assigned
Oct 12, 2009
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 26, 2026

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

Authorized official

Name
Jonathan Bailey
Title
Market President
Phone
(203) 609-1168

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ambulatory Surgical Clinic/Center 261QA1903X Primary

Addresses

Primary practice location

1954 Greenspring Dr
LL18
Timonium, MD 21093-4111

Mailing address

1954 Greenspring Dr
LL18
Timonium, MD 21093-4111
Phone (443) 955-8580

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://esmd.abilitynetwork.com:8291/gateway/documentsubmission/2_0/NhinService/XDRRequest_Service Other Ability Network

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20091112000346 MD Part B Supplier - Ambulatory Surgical Center 9830237866 Practice locations: Timonium, MD
O20170810000110 MD Part B Supplier - Clinic/Group Practice 1658642665 Receives reassigned benefits from 2 practitioners
2 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Timonium, MD; Towson, MD; Lutherville Timonium, MD; Lutherville, MD; Hunt Valley, MD

Other NPIs on the same Medicare enrollment 2

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

Care Compare: Ambulatory surgical center

Medicare Care Compare
Listed as
Timonium Surgery Center LLCCCN 21C0001498
Medicare certification status
ActiveFrom the Provider of Services file

National Provider Directory

National Provider Directory

Member of 2

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

Locations

1954 Greenspring Dr
Ste LL18
Timonium, MD 21093
Phone (410) 469-4269

Practitioners & affiliated clinicians

Practitioners 4

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

NPI Registry JSON

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

{
    "created_epoch": "1255305600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774483200000",
    "number": "1295060069",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1954 GREENSPRING DR",
            "address_2": "LL18",
            "city": "TIMONIUM",
            "state": "MD",
            "postal_code": "210934111",
            "telephone_number": "443-955-8580"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1954 GREENSPRING DR",
            "address_2": "LL18",
            "city": "TIMONIUM",
            "state": "MD",
            "postal_code": "210934111",
            "telephone_number": "443-955-8580"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "TIMONIUM SURGERY CENTER, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2009-10-12",
        "last_updated": "2026-03-26",
        "certification_date": "2026-03-26",
        "status": "A",
        "authorized_official_last_name": "BAILEY",
        "authorized_official_first_name": "JONATHAN",
        "authorized_official_title_or_position": "MARKET PRESIDENT",
        "authorized_official_telephone_number": "203-609-1168"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/gateway/documentsubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "Ability Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "100 N 6th St Ste 900A",
            "city": "Minneapolis",
            "state": "MN",
            "country_code": "US",
            "postal_code": "554031516",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Timonium, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 26, 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.