Christopher C Lorentz, M.D.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

D29931 Issued in MD

Practice address

7601 Osler Dr
Saint Joseph Medical Center
Towson, MD 21204-7700

Phone

(410) 337-1226

Fax

(410) 337-1118

NPI assigned

Mar 21, 2006

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, NJ, DC3 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 3

Specialty

Emergency Medicine

Education

Un of California, Irvine, College of Medicine, 1976

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Chester River Hospital Center 28 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of MD Shore Medical Ctr at Chestertown Hospital, Chestertown, MD, CCN 210030

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: clorentz685634@direct.umm.edu

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

• Chester River Hospital Center

  • General Acute Care Hospital
  • Chestertown, MD
  • NPI 1679536809

  MD

  Medicare reassignment Care Compare group NPD
• Upper Chesapeake Emergency Medicine Physicians, LLC

  • Emergency Medicine Physician
  • Bel Air, MD
  • NPI 1285854026

  Emergency Medicine, MD

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

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

  Emergency Medicine, MD

  Medicare reassignment NPD
• Harcart Health Holdings, LLC

  • Emergency Medicine Physician
  • Rockville, MD
  • NPI 1912911215

  MD

  Medicare reassignment
• Chester River Health Center

  • Clinic/Center
  • Chestertown, MD
  • NPI 1114290293
  NPD
• Emergency Medicine Associates, PA

  • Emergency Medicine Physician
  • Bel Air, MD
  • NPI 1023869088

  Emergency Medicine

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

  • Internal Medicine Physician
  • Culpeper, VA
  • NPI 1881559102
  NPD
• Osler Drive Emergency Physcians Associates, P.a.

  • Emergency Medicine Physician
  • Towson, MD
  • NPI 1568421659

  Emergency Medicine

  NPD (past)
• Cape Emergency Physicians PA

  • Emergency Medicine Physician
  • Cape May Court House, NJ
  • NPI 1104862630

  Emergency Medicine

  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Chester River Hospital Center

  • General Acute Care Hospital
  • Chestertown, MD
  • NPI 1679536809

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1142899200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1902865892",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7402 YORK RD",
            "address_2": "SUITE 200",
            "city": "TOWSON",
            "state": "MD",
            "postal_code": "212047532",
            "telephone_number": "410-821-7471",
            "fax_number": "410-821-9582"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7601 OSLER DR",
            "address_2": "SAINT JOSEPH MEDICAL CENTER",
            "city": "TOWSON",
            "state": "MD",
            "postal_code": "212047700",
            "telephone_number": "410-337-1226",
            "fax_number": "410-337-1118"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LORENTZ",
        "first_name": "CHRISTOPHER",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-21",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MD",
            "license": "D29931",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lope T Villa Jr MD PA
• Frances Lopes, R.N.
• Adolfo Lopez Lopez, MD
• Charles Patrick Lopresto, M.A., L.C.P.C.
• Charles Thomas Lopresto, PH.D
• Barbara L Lorenzo, LCSW-C
• Lori Geier, CRNP, LLC
• Kathryn Sarah Loschiavo, CRNP
• Patricia Mary Lott, L.AC.
• Lotus Home Care LLC

• All providers in Towson, MD
• 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.
• 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.