Individual provider Active NPI

Marc Dennis Sokolow, M.D.

  • Internal Medicine Physician
  • Towson, MD
National Provider Identifier
1376521245
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
D0026534 Issued in MD
Practice address
120 Sister Pierre Dr
Suite 105
Towson, MD 21204-7516
Phone
(410) 825-6500
Fax
(410) 825-6004
NPI assigned
Jan 2, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X D0026534 MD Primary

Addresses

Primary practice location

120 Sister Pierre Dr
Suite 105
Towson, MD 21204-7516

Mailing address

120 Sister Pierre Dr
Suite 105
Towson, MD 21204-7516
Phone (410) 825-6500

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
I20050202000955 MD Practitioner - Internal MedicinePractitioner - Geriatric Medicine 1658322052 Practice locations: Towson, MD

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Geriatric Medicine
Education
University of Maryland School of Medicine, 1980
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

120 Sister Pierre Dr
Towson, MD 21204-7521
Phone (410) 825-6500

Hospital & facility affiliations

  • Stella Maris, Inc. Home health agency, Timonium, MD, CCN 217072
  • Bayada Home Health Care, Inc. Home health agency, Towson, MD, CCN 217101
  • University of MD St Joseph Medical Center Hospital, Towson, MD, CCN 210063
  • Johns Hopkins Hospital, the Hospital, Baltimore, MD, CCN 210009

Merit-based Incentive Payment System (MIPS)

Final score
22.41 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
74.69

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0026534MDMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Frederick Health Hospital Inc Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: msokolow136004@direct.umm.edu

Organizations & group practices 1

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.

Hospital & facility affiliations 7

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": "1136160000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1376521245",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "120 SISTER PIERRE DR",
            "address_2": "SUITE 105",
            "city": "TOWSON",
            "state": "MD",
            "postal_code": "212047516",
            "telephone_number": "410-825-6500",
            "fax_number": "410-825-6004"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 SISTER PIERRE DR",
            "address_2": "SUITE 105",
            "city": "TOWSON",
            "state": "MD",
            "postal_code": "212047516",
            "telephone_number": "410-825-6500",
            "fax_number": "410-825-6004"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SOKOLOW",
        "first_name": "MARC",
        "middle_name": "DENNIS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0026534",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Towson, MD

Sources for this page

Verify at the official NPI Registry.