Individual provider Active NPI

Alvin Serrano Madarang, M.D.

  • Internal Medicine Physician
  • Glen Burnie, MD
National Provider Identifier
1144214255
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
D0039166 Issued in MD
Practice address
1406 Crain Hwy S
Suite 201
Glen Burnie, MD 21061-4058
Phone
(410) 590-4141
Fax
(410) 590-4159
NPI assigned
Sep 2, 2005
Last updated
Jul 13, 2026By the provider in NPPES
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 D0039166 MD Primary

Addresses

Primary practice location

1406 Crain Hwy S
Suite 201
Glen Burnie, MD 21061-4058

Mailing address

10907 Lamplighter LN
Potomac, MD 20854-2782
Phone (301) 765-0907

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
I20130318000014 MD Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 0840435046

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Frederick Health Hospital Inc Past Accepting new patients

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1125619200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1144214255",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10907 LAMPLIGHTER LN",
            "city": "POTOMAC",
            "state": "MD",
            "postal_code": "208542782",
            "telephone_number": "301-765-0907"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1406 CRAIN HWY S",
            "address_2": "SUITE 201",
            "city": "GLEN BURNIE",
            "state": "MD",
            "postal_code": "210614058",
            "telephone_number": "410-590-4141",
            "fax_number": "410-590-4159"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MADARANG",
        "first_name": "ALVIN",
        "middle_name": "SERRANO",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0039166",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Glen Burnie, MD

Sources for this page

Verify at the official NPI Registry.