Peter S Petropoulos, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

D0054822 Issued in MD

Practice address

200 Memorial Ave
Carroll Hospital Center
Westminster, MD 21157-5726

Phone

(410) 871-6700

Fax

(410) 871-7177

NPI assigned

Oct 12, 2005

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MD, DC2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Emergency Medicine Associates P.a., P.C.

  • Emergency Medicine Physician
  • Falls Church, VA
  • NPI 1134117393

  DC, MD

  Medicare reassignment NPD
• Emergency Medicine Associates P.a., P.C.

  • Internal Medicine Physician
  • Culpeper, VA
  • NPI 1881559102
  NPD
• Frederick Health Hospital Inc

  dba Frederick Health Hospital

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)
• Mid-Atlantic Critical Care Services,L.L.C.

  • Critical Care Medicine (Internal Medicine) Physician
  • Takoma Park, MD
  • NPI 1164455853
  NPD (past)

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

{
    "created_epoch": "1129075200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1578551651",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1300 PICCARD DR",
            "address_2": "STE 202",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208504303",
            "telephone_number": "301-921-7900",
            "fax_number": "301-921-7915"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 MEMORIAL AVE",
            "address_2": "CARROLL HOSPITAL CENTER",
            "city": "WESTMINSTER",
            "state": "MD",
            "postal_code": "211575726",
            "telephone_number": "410-871-6700",
            "fax_number": "410-871-7177"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PETROPOULOS",
        "first_name": "PETER",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MD",
            "license": "D0054822",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• People Encouraging & Enhancing Lives, LLC
• Alexander Perdieu, DPT
• Mackenzie Jo Perhach
• August A. Perry, LCSW-C
• Eli N Persing
• Caroline R Phillips
• Deborah Anne Phillips, LCSW-C
• Physical Therapy Connection, Inc.
• Javier C Pica, P.T.
• Carolyn Cramer Pierce, MS, CNS

• Emergency Medicine Physician in Westminster, MD
• Providers in Westminster, MD by specialty
• Emergency Medicine Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.