NPIMap

Organization Active NPI

Matthew T Lotz

  • Psychiatry Physician
  • Baltimore, MD
National Provider Identifier
1740149541
Registry record updated Jul 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
Legal business name
MATTHEW T LOTZ
Practice address
2 Hamill Rd Ste 332
Baltimore, MD 21210-1813
Phone
(443) 377-1551
NPI assigned
Jan 17, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 10, 2026

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

Authorized official

Name
Matthew Lotz, MDNPI 1902301351
Title
Psychiatrist
Phone
(443) 255-5015

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2084P0800X Primary

Addresses

Primary practice location

2 Hamill Rd Ste 332
Baltimore, MD 21210-1813

Mailing address

2 Hamill Rd Ste 332
Baltimore, MD 21210-1813

National Provider Directory

National Provider Directory

Locations

2 Hamill Rd
Ste 332
Baltimore, MD 21210
Phone (443) 226-2270

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1768608000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783641600000",
    "number": "1740149541",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 HAMILL RD STE 332",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212101813"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 HAMILL RD STE 332",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212101813",
            "telephone_number": "443-377-1551"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MATTHEW T LOTZ",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-17",
        "last_updated": "2026-07-10",
        "certification_date": "2026-07-10",
        "status": "A",
        "authorized_official_last_name": "LOTZ",
        "authorized_official_first_name": "MATTHEW",
        "authorized_official_title_or_position": "PSYCHIATRIST",
        "authorized_official_telephone_number": "443-255-5015",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "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 Jul 10, 2026; 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.