Individual provider Active NPI

Michael Jason Steinberg

  • Geriatric Pharmacist
  • Ellicott City, MD
National Provider Identifier
1295852937
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric PharmacistTaxonomy code 1835G0303X
License
15652 Issued in MD
Practice address
4760 Leyden Way
Ellicott City, MD 21042-7708
Phone
(410) 997-0598
NPI assigned
Mar 26, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist 183500000X 15652 MD
Geriatric Pharmacist 1835G0303X 15652 MD Primary
Nutrition Support Pharmacist 1835N1003X 15652 MD
Pharmacotherapy Pharmacist 1835P1200X 15652 MD

Addresses

Primary practice location

4760 Leyden Way
Ellicott City, MD 21042-7708

Mailing address

4760 Leyden Way
Ellicott City, MD 21042-7708
Phone (410) 997-0598

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1174867200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1295852937",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4760 LEYDEN WAY",
            "city": "ELLICOTT CITY",
            "state": "MD",
            "postal_code": "210427708",
            "telephone_number": "410-997-0598"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4760 LEYDEN WAY",
            "city": "ELLICOTT CITY",
            "state": "MD",
            "postal_code": "210427708",
            "telephone_number": "410-997-0598"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEINBERG",
        "first_name": "MICHAEL",
        "middle_name": "JASON",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-03-26",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "MD",
            "license": "15652",
            "primary": false
        },
        {
            "code": "1835G0303X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Geriatric",
            "state": "MD",
            "license": "15652",
            "primary": true
        },
        {
            "code": "1835N1003X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Nutrition Support",
            "state": "MD",
            "license": "15652",
            "primary": false
        },
        {
            "code": "1835P1200X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Pharmacotherapy",
            "state": "MD",
            "license": "15652",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ellicott City, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.