Individual provider Active NPI

Heidi Gerondakis, CRNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Highland, MD
National Provider Identifier
1922985126
Registry record updated Apr 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
R228144 Issued in MD
Practice address
13334 Clarksville Pike BLDG C, Suite B
Highland, MD 20777
Phone
(301) 618-0829
NPI assigned
Aug 19, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 2, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X NP500328158 DC
Psychiatric/Mental Health Nurse Practitioner 363LP0808X R228144 MD Primary
General Practice Registered Nurse 163WG0000X R228144 MD
General Practice Registered Nurse 163WG0000X RN500328158 DC

Addresses

Primary practice location

13334 Clarksville Pike BLDG C, Suite B
Highland, MD 20777

Mailing address

12212 Snowden Woods Rd
Laurel, MD 20708-2496
Phone (443) 609-2278

Other practice location 1

12212 Snowden Woods Rd
Laurel, MD 20708-2496
Phone (301) 246-6898

Other practice location 2

1200 G St NW Ste 800
Washington, DC 20005-6705
Phone (301) 246-6898

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260127003625 MD Order and Referring Only - Nurse Practitioner 3476031980

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
RN500328158DCMDGeneral Practice Registered Nurse
NP500328158DCMDPsychiatric/Mental Health Nurse Practitioner
R228144MDMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Heidi Gerondakis, LLC Psychiatric/Mental Health CurrentSince Nov 7, 2025 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1755561600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775088000000",
    "number": "1922985126",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12212 SNOWDEN WOODS RD",
            "city": "LAUREL",
            "state": "MD",
            "postal_code": "207082496",
            "telephone_number": "443-609-2278"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13334 CLARKSVILLE PIKE BLDG C, SUITE B",
            "city": "HIGHLAND",
            "state": "MD",
            "postal_code": "20777",
            "telephone_number": "301-618-0829"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12212 Snowden Woods Rd",
            "address_purpose": "LOCATION",
            "city": "Laurel",
            "state": "MD",
            "postal_code": "207082496",
            "country_code": "US",
            "telephone_number": "301-246-6898",
            "fax_number": "800-527-1962",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1200 G St NW Ste 800",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200056705",
            "country_code": "US",
            "telephone_number": "301-246-6898",
            "fax_number": "800-527-1962",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GERONDAKIS",
        "first_name": "HEIDI",
        "credential": "CRNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-08-19",
        "last_updated": "2026-04-02",
        "certification_date": "2026-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "DC",
            "license": "NP500328158",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MD",
            "license": "R228144",
            "primary": true
        },
        {
            "code": "163WG0000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, General Practice",
            "state": "MD",
            "license": "R228144",
            "primary": false
        },
        {
            "code": "163WG0000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, General Practice",
            "state": "DC",
            "license": "RN500328158",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Highland, MD

Sources for this page

Verify at the official NPI Registry.