NPIMap

Organization Active NPI

Premise Health of Maryland Medical PC

Doing business as Homewood - Williamsport

  • Multi-Specialty Clinic/Center
  • Williamsport, MD
National Provider Identifier
1912673294
Registry record updated Feb 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Multi-Specialty Clinic/CenterTaxonomy code 261QM1300X
Legal business name
PREMISE HEALTH OF MARYLAND MEDICAL PC
Doing business as
Homewood - Williamsport
Practice address
16505 Virginia Ave
Williamsport, MD 21795-1321
Phone
(301) 582-5404
NPI assigned
Aug 18, 2021
Last updated
Feb 5, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 5, 2026

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

Authorized official

Name
Edward William Schwartz
Title
President
Phone
(844) 407-7557

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Multi-Specialty Clinic/Center 261QM1300X Primary

Addresses

Primary practice location

16505 Virginia Ave
Williamsport, MD 21795-1321

Mailing address

5500 Maryland Way
Brentwood, TN 37027-7048

Other names 1

  • Homewood - Williamsport Doing business as

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
21D2113943Premise Health of Maryland Medical P C16505 Virginia Avenue, Williamsport, MD 21795Certificate of waiverJun 2, 2028

National Provider Directory

National Provider Directory
Tax ID family
Family Health Center Williamsport13 organizations share this tax ID, including this one

Other organizations with this tax ID 12

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

NPI Registry JSON

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

{
    "created_epoch": "1629244800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770249600000",
    "number": "1912673294",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5500 MARYLAND WAY",
            "city": "BRENTWOOD",
            "state": "TN",
            "postal_code": "370277048"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16505 VIRGINIA AVE",
            "city": "WILLIAMSPORT",
            "state": "MD",
            "postal_code": "217951321",
            "telephone_number": "301-582-5404"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PREMISE HEALTH OF MARYLAND MEDICAL PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-08-18",
        "last_updated": "2026-02-05",
        "certification_date": "2026-02-05",
        "status": "A",
        "authorized_official_last_name": "SCHWARTZ",
        "authorized_official_first_name": "EDWARD",
        "authorized_official_middle_name": "WILLIAM",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "844-407-7557"
    },
    "taxonomies": [
        {
            "code": "261QM1300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Multi-Specialty",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Homewood - Williamsport",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Williamsport, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • 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.