NPIMap

Individual provider Active NPI

Stephen Jay Katz, MD

  • Internal Medicine Physician
  • Severna Park, MD
National Provider Identifier
1255486775
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
D38687 Issued in MD
Practice address
31 Robinson Rd
Severna Park, MD 21146-2841
Phone
(410) 544-5900
Fax
(410) 544-5939
NPI assigned
Jan 24, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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 D38687 MD Primary

Addresses

Primary practice location

31 Robinson Rd
Severna Park, MD 21146-2841

Mailing address

31 Robinson Rd
Severna Park, MD 21146-2841
Phone (410) 544-5900

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110701000163 MD Practitioner - Internal Medicine 6103710009 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Maryland School of Medicine, 1988
Medicare assignment
May accept Medicare assignment
Group practices
Sinai Hospital of Baltimore, IncGroup PAC ID 0941112346, 373 clinicians
Stephen Katz MD PAGroup PAC ID 5597659482, 2 clinicians

Practice addresses (Care Compare)

2401 E Belvedere Ave
Baltimore, MD 21215-5216

2435 W Belvedere Ave
Baltimore, MD 21215-5224

31 Robinson Rd
Severna Park, MD 21146-2841
Phone (410) 544-5900

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10
Skin biopsy1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Sinai Hospital of Baltimore, Inc. CurrentSince Jan 24, 2025 Accepting new patients
Stephen Katz MD PA Internal Medicine CurrentSince May 1, 2001 Accepting new patients
Sinai Hospital of Baltimore Inc Current Accepting new patients
Sinai Hospital of Baltimore Inc Internal Medicine CurrentSince Jan 24, 2025 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
Baltimore Washington Emergency Physicians, Inc. Past Accepting new patients

Locations

2435 W Belvedere Ave
Ste 56
Baltimore, MD 21215
Phone (410) 578-8632

7503 Surratts Rd
Clinton, MD 20735
Phone (301) 868-8000

31 Robinson Rd
Severna Park, MD 21146
Phone (410) 544-5900

Organizations & group practices 6

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 10

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": "1169596800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1255486775",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "31 ROBINSON RD",
            "city": "SEVERNA PARK",
            "state": "MD",
            "postal_code": "211462841",
            "telephone_number": "410-544-5900",
            "fax_number": "410-544-5939"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "31 ROBINSON RD",
            "city": "SEVERNA PARK",
            "state": "MD",
            "postal_code": "211462841",
            "telephone_number": "410-544-5900",
            "fax_number": "410-544-5939"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KATZ",
        "first_name": "STEPHEN",
        "middle_name": "JAY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-24",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D38687",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Severna Park, MD

Sources for this page

Verify at the official NPI Registry.