Main Line Spine Surgery Center, LLC

Primary specialty

Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X

License

1787 Issued in PA

Legal business name

MAIN LINE SPINE SURGERY CENTER, LLC

Doing business as

Merion Medical Surgery Center
The Merion Building Surgery Center

Practice address

700 S Henderson Rd
Ste 335
King of Prussia, PA 19406

Phone

(610) 337-2828

Fax

(610) 337-2955

NPI assigned

Sep 27, 2006

Last updated

Aug 12, 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

Kathlene Negvesky

Title

Chief Administrative Officer

Phone

(610) 337-2828

Specialties & licenses 1

Addresses

Other identifiers 2

Other names 2

• Merion Medical Surgery Center Doing business as
• The Merion Building Surgery Center Doing business as

Medicare fee-for-service enrollment

Enrolled in PA

Enrollment records 1

Listed as

Main Line Spine Surgery Center IncCCN 39C0001198

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.

• Virtua - Memorial Hospital Burlington County, Inc

  dba Memorial Hospital of Burlington County - Psychiatry Unit

  • Psychiatric Hospital Unit
  • Mount Holly, NJ
  • NPI 1174529846

  Member Of

  NPD member

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/DHCEBA

Practitioners 1

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.

• Roy Michael Lerman, MD

  • Physical Medicine & Rehabilitation Physician
  • King of Prussia, PA
  • NPI 1588767180
  NPD (past)

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

{
    "created_epoch": "1159315200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1786492800000",
    "number": "1790876431",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 S HENDERSON RD STE 335",
            "city": "KING OF PRUSSIA",
            "state": "PA",
            "postal_code": "194064206",
            "telephone_number": "610-337-2828",
            "fax_number": "610-337-2955"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 S HENDERSON RD",
            "address_2": "STE 335",
            "city": "KING OF PRUSSIA",
            "state": "PA",
            "postal_code": "19406",
            "telephone_number": "610-337-2828",
            "fax_number": "610-337-2955"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MAIN LINE SPINE SURGERY CENTER, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-09-27",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A",
        "authorized_official_last_name": "NEGVESKY",
        "authorized_official_first_name": "KATHLENE",
        "authorized_official_title_or_position": "CHIEF ADMINISTRATIVE OFFICER",
        "authorized_official_telephone_number": "610-337-2828"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": "PA",
            "license": "1787",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "INDEPENDENCE BLUE CROSS",
            "identifier": "0006763000",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00294957",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Merion Medical Surgery Center",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "The Merion Building Surgery Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Kathleen Magurn
• Mary Ellen Mahoney, DPT
• Kathleen Ann Mahony, BSN, RN FIRST ASSIST
• Allison Maier
• Main Line Plastic Surgery&Laser Associates
• Main Line Vascular Institute LLC
• Main Line Wellness LLC
• Bethany Maldonado
• Allison Maleski
• Bushra I Malik, MD

• Ambulatory Surgical Clinic/Center in King of Prussia, PA
• Providers in King of Prussia, PA by specialty
• Ambulatory Surgical Clinic/Center in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 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.