Individual provider Active NPI

Sarah Kathlyn Sommerkamp, MD

  • Emergency Medicine Physician
  • Baltimore, MD
National Provider Identifier
1538377387
Registry record updated Aug 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
D0070112 Issued in MD
Practice address
110 S Paca St
Emergency Medicine, Suite 600
Baltimore, MD 21201-1642
Phone
(410) 328-8025
Fax
(410) 328-8028
NPI assigned
May 17, 2007
Last updated
Aug 28, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 28, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X D0070112 MD
Pulmonary Disease Physician 207RP1001X D0070112 MD
Emergency Medicine Physician 207P00000X D0070112 MD Primary

Addresses

Primary practice location

110 S Paca St
Emergency Medicine, Suite 600
Baltimore, MD 21201-1642

Mailing address

110 S Paca St
Emergency Medicine, Suite 600
Baltimore, MD 21201-1642
Phone (410) 328-8025

Other practice location 1

827 Linden Ave
Baltimore, MD 21201-4606
Phone (410) 328-8141

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
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 1

Enrollment IDStateProvider typePAC IDDetails
I20100708000170 MD Practitioner - Emergency MedicinePractitioner - Pulmonary DiseasePractitioner - Critical Care (Intensivists) 9830220862 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency MedicineAlso: Critical Care (Intensivists), Pulmonary Disease
Education
Eastern Virginia Medical School, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

821 N Eutaw St
Baltimore, MD 21201-4648
Phone (410) 328-8025

827 Linden Ave
Baltimore, MD 21201-4606
Phone (410) 328-8025

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
D0070112MDMDPulmonary Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Maryland Physicians PA Critical Care Medicine CurrentSince Aug 1, 2025 Accepting new patients
University of Maryland Physicians P.a. Current Accepting new patients
University of Maryland Emergency Medicine Associates, PA Emergency Medicine CurrentSince Jul 1, 2010 Accepting new patients
University of Maryland Physicians P.a. CurrentSince Aug 1, 2025 Accepting new patients

Locations

827 Linden Ave
Baltimore, MD 21201
Phone (410) 225-8100

821 N Eutaw St
Baltimore, MD 21201
Phone (410) 225-9185

22 S Greene St
Baltimore, MD 21201
Phone (410) 328-5793

827 Linden Ave
Fl 1
Baltimore, MD 21201
Phone (410) 225-8780

Interoperability endpoints

  • Direct secure messaging: ssommerkamp7678@direct.umm.edu

Organizations & group practices 4

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.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1179360000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756339200000",
    "number": "1538377387",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 S PACA ST",
            "address_2": "EMERGENCY MEDICINE, SUITE 600",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011642",
            "telephone_number": "410-328-8025",
            "fax_number": "410-328-8028"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110 S PACA ST",
            "address_2": "EMERGENCY MEDICINE, SUITE 600",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011642",
            "telephone_number": "410-328-8025",
            "fax_number": "410-328-8028"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "827 Linden Ave",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212014606",
            "country_code": "US",
            "telephone_number": "410-328-8141",
            "fax_number": "410-328-0177",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SOMMERKAMP",
        "first_name": "SARAH",
        "middle_name": "KATHLYN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-05-17",
        "last_updated": "2025-08-28",
        "certification_date": "2025-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "MD",
            "license": "D0070112",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "MD",
            "license": "D0070112",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MD",
            "license": "D0070112",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.