Active NPI
Friendship Ambulatory Surgery Center, LLC
- Ambulatory Surgical Clinic/Center
- Chevy Chase, MD
National Provider Identifier
1215967351
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ambulatory Surgical Clinic/Center
- License
- A1131
- 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
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) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 225660 | Other | ALLIANCE | |
| 1490 | Other | DC | BC/BS OF DC |
| 225660 | Other | MD | MDIPA, ALL MAMSI |
| 490002518 | Other | RAILROAD MEDICARE | |
| 325991900 | Medicaid | MD | |
| ZZ13FR | Other | MD | BC/BS NASCO ACCTS. |
| 225660 | Other | MD | MAMSI |
| 68-00013 | Other | EVERCARE | |
| ZZ13FR | Other | MD | MARYLAND BC/BS |
| 1143770001 | Other | PALMETTO GOVT. TRICARE | |
| 1490 | Other | CAREFIRST BLUE CHOICE | |
| ZZ13FR | Other | MD | BC/BS NATIONAL ACCTS. |
Other names 2
- Friendship Ambulatory Surgery Center
- The Friendship Ambulatory Surgery Center, LLC
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| 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 Center
- Medicare certification status
- Active
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 21D0917706 | Friendship Ambulatory Surgery | Certificate of waiver | Jul 23, 2028 |
National Provider Directory
National Provider DirectoryNPI 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.