Organization Active NPI

Friendship Ambulatory Surgery Center, LLC

  • Ambulatory Surgical Clinic/Center
  • Chevy Chase, MD
National Provider Identifier
1215967351
Registry record updated Oct 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X
License
A1131 Issued in MD
Legal business name
FRIENDSHIP AMBULATORY SURGERY CENTER, LLC
Doing business as
Friendship Ambulatory Surgery Center
The Friendship Ambulatory Surgery Center, LLC
Practice address
5550 Friendship Blvd Ste 270
Chevy Chase, MD 20815-7297
Phone
(301) 215-7347
Fax
(301) 715-7345
NPI assigned
Jul 4, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 8, 2025

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

Authorized official

Name
Steven Madreperla, MD, PHD
Title
President and Ceo
Phone
(908) 458-8333

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ambulatory Surgical Clinic/Center 261QA1903X A1131 MD Primary

Addresses

Primary practice location

5550 Friendship Blvd Ste 270
Chevy Chase, MD 20815-7297

Mailing address

5550 Friendship Blvd Ste 270
Chevy Chase, MD 20815-7297
Phone (301) 215-7347

Other identifiers 12

IdentifierTypeStateIssuer
225660OtherALLIANCE
1490OtherDCBC/BS OF DC
225660OtherMDMDIPA, ALL MAMSI
490002518OtherRAILROAD MEDICARE
325991900MedicaidMD
ZZ13FROtherMDBC/BS NASCO ACCTS.
225660OtherMDMAMSI
68-00013OtherEVERCARE
ZZ13FROtherMDMARYLAND BC/BS
1143770001OtherPALMETTO GOVT. TRICARE
1490OtherCAREFIRST BLUE CHOICE
ZZ13FROtherMDBC/BS NATIONAL ACCTS.

Other names 2

  • Friendship Ambulatory Surgery Center Doing business as
  • The Friendship Ambulatory Surgery Center, LLC Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20071129000541 DC Part B Supplier - Ambulatory Surgical Center 4789773672 Practice locations: Chevy Chase, MD

Care Compare: Ambulatory surgical center

Medicare Care Compare
Listed as
The Friendship Ambulatory Surgery CenterCCN 21C0001131
Medicare certification status
ActiveFrom the Provider of Services file

Laboratory certificates & supplier records

Derived by NPIMap

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

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
21D0917706Friendship Ambulatory Surgery5550 Friendship Boulevard Suite 270, Chevy Chase, MD 20815Certificate of waiverJul 23, 2028

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1151971200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759881600000",
    "number": "1215967351",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5550 FRIENDSHIP BLVD STE 270",
            "city": "CHEVY CHASE",
            "state": "MD",
            "postal_code": "208157297",
            "telephone_number": "301-215-7347",
            "fax_number": "301-715-7345"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5550 FRIENDSHIP BLVD STE 270",
            "city": "CHEVY CHASE",
            "state": "MD",
            "postal_code": "208157297",
            "telephone_number": "301-215-7347",
            "fax_number": "301-715-7345"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "FRIENDSHIP AMBULATORY SURGERY CENTER, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-07-04",
        "last_updated": "2025-10-08",
        "certification_date": "2025-10-08",
        "status": "A",
        "authorized_official_last_name": "MADREPERLA",
        "authorized_official_first_name": "STEVEN",
        "authorized_official_title_or_position": "PRESIDENT AND CEO",
        "authorized_official_telephone_number": "908-458-8333",
        "authorized_official_credential": "MD, PHD"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": "MD",
            "license": "A1131",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ALLIANCE",
            "identifier": "225660",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BC/BS OF DC",
            "identifier": "1490",
            "state": "DC"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MDIPA, ALL MAMSI",
            "identifier": "225660",
            "state": "MD"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "490002518",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "325991900",
            "state": "MD"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BC/BS NASCO ACCTS.",
            "identifier": "ZZ13FR",
            "state": "MD"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MAMSI",
            "identifier": "225660",
            "state": "MD"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "EVERCARE",
            "identifier": "68-00013",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MARYLAND BC/BS",
            "identifier": "ZZ13FR",
            "state": "MD"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PALMETTO GOVT. TRICARE",
            "identifier": "1143770001",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAREFIRST BLUE CHOICE",
            "identifier": "1490",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BC/BS NATIONAL ACCTS.",
            "identifier": "ZZ13FR",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Friendship Ambulatory Surgery Center",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Friendship Ambulatory Surgery Center",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "The Friendship Ambulatory Surgery Center, LLC",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Chevy Chase, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 8, 2025; 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.