Individual provider Active NPI

Tammy Elizabeth Franz, RN, FNP

  • Family Nurse Practitioner
  • Baltimore, MD
National Provider Identifier
1558701318
Registry record updated Oct 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
R187113 Issued in MD
Practice address
1811 Woodlawn Dr
Baltimore, MD 21207-4043
Phone
(410) 887-1332
NPI assigned
Jun 26, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 20, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X R187113 MD Primary
Registered Nurse 163W00000X R187113 MD

Addresses

Primary practice location

1811 Woodlawn Dr
Baltimore, MD 21207-4043

Mailing address

8613 Oak Rd
Baltimore, MD 21219-2317

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
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
R187113MDMDRegistered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1372204800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760918400000",
    "number": "1558701318",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8613 OAK RD",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212192317"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1811 WOODLAWN DR",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212074043",
            "telephone_number": "410-887-1332"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FRANZ",
        "first_name": "TAMMY",
        "middle_name": "ELIZABETH",
        "credential": "RN, FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-06-26",
        "last_updated": "2025-10-20",
        "certification_date": "2025-10-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MD",
            "license": "R187113",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MD",
            "license": "R187113",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 20, 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.