Organization Active NPI

Heart 2 Heart ABA LLC

Doing business as Heart 2 Heart ABA

  • Community/Behavioral Health Agency
  • Baltimore, MD
National Provider Identifier
1326902420
Registry record updated Dec 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community/Behavioral Health AgencyTaxonomy code 251S00000X
Legal business name
HEART 2 HEART ABA LLC
Doing business as
Heart 2 Heart ABA
Practice address
2905 Marnat Rd Apt a
Baltimore, MD 21209-2431
Phone
(718) 551-6080
NPI assigned
Dec 12, 2025
Last updated
Dec 12, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Dec 12, 2025

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

Authorized official

Name
Mark Nierman
Title
Co-Owner
Phone
(718) 551-6080

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Community/Behavioral Health Agency 251S00000X Primary

Addresses

Primary practice location

2905 Marnat Rd Apt a
Baltimore, MD 21209-2431

Mailing address

2905 Marnat Rd Apt a
Baltimore, MD 21209-2431
Phone (718) 551-6080

Other names 1

  • Heart 2 Heart ABA Doing business as

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1765497600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1765497600000",
    "number": "1326902420",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2905 MARNAT RD APT A",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212092431",
            "telephone_number": "718-551-6080"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2905 MARNAT RD APT A",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212092431",
            "telephone_number": "718-551-6080"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HEART 2 HEART ABA LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-12",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A",
        "authorized_official_last_name": "NIERMAN",
        "authorized_official_first_name": "MARK",
        "authorized_official_title_or_position": "CO-OWNER",
        "authorized_official_telephone_number": "718-551-6080"
    },
    "taxonomies": [
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Heart 2 Heart ABA",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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 Dec 12, 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.