Individual provider Active NPI

Catherine Costa Gardyn, PMHNP-BC, ANP

  • Psychiatric/Mental Health Nurse Practitioner
  • Cold Spring Harbor, NY
National Provider Identifier
1447615992
Registry record updated Dec 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
402096 Issued in NY
Practice address
64 Woodchuck Hollow Rd
Cold Spring Harbor, NY 11724-2435
Phone
(516) 551-7112
NPI assigned
Dec 29, 2015
Sex
Female
Sole proprietor
Yes

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.
Opted out of Medicare
Yes, effective Oct 23, 2023 through Oct 23, 2027

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
306698NYMDAdult Health Nurse Practitioner
402096NYMDPsychiatric/Mental Health Nurse Practitioner

Interoperability endpoints

  • Direct secure messaging: lifestancehealth.catherinecosta@142175.advancedmd-direct.com

Specialties & licenses 2

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Nurse Practitioner 363LA2200X 306698 NY
Psychiatric/Mental Health Nurse PractitionerGroup: 193400000X SINGLE SPECIALTY GROUP 363LP0808X 402096 NY Primary

Addresses

NPPES NPI Registry

Primary practice location

64 Woodchuck Hollow Rd
Cold Spring Harbor, NY 11724-2435

Mailing address

64 Woodchuck Hollow Rd
Cold Spring Harbor, NY 11724-2435
Phone (516) 551-7112

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Dec 31, 2025.

{
    "created_epoch": "1451347200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767139200000",
    "number": "1447615992",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "64 WOODCHUCK HOLLOW RD",
            "city": "COLD SPRING HARBOR",
            "state": "NY",
            "postal_code": "117242435",
            "telephone_number": "516-551-7112"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "64 WOODCHUCK HOLLOW RD",
            "city": "COLD SPRING HARBOR",
            "state": "NY",
            "postal_code": "117242435",
            "telephone_number": "516-551-7112"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COSTA GARDYN",
        "first_name": "CATHERINE",
        "credential": "PMHNP-BC, ANP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-12-29",
        "last_updated": "2025-12-31",
        "certification_date": "2025-12-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "NY",
            "license": "306698",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NY",
            "license": "402096",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cold Spring Harbor, NY

Sources for this page

Verify at the official NPI Registry.