Individual provider Active NPI

Caitlyn Darcy

  • Psychiatric/Mental Health Nurse Practitioner
  • Hauppauge, NY
National Provider Identifier
1912628348
Registry record updated Apr 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
406072 Issued in NY
Practice address
90 Adams Ave
Hauppauge, NY 11788-3631
Phone
(631) 952-3333
Fax
(631) 656-1324
NPI assigned
Sep 5, 2022
Last updated
Apr 8, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 406072 NY Primary

Addresses

Primary practice location

90 Adams Ave
Hauppauge, NY 11788-3631

Mailing address

1400 Old Country Rd Ste 103N
Westbury, NY 11590-5119

Other practice location 1

1400 Old Country Rd Ste 103N
Westbury, NY 11590-5119
Phone (800) 790-6843

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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
I20240909001663 NY Practitioner - Nurse Practitioner 2365982014 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Family Service League IncGroup PAC ID 4284524448, 47 clinicians

Practice addresses (Care Compare)

90 Adams Ave
Hauppauge, NY 11788-3631
Phone (934) 223-6500

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
406072NYMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Sr Medical Services PLLC CurrentSince Sep 1, 2024 Accepting new patients
Family Service League, Inc. CurrentSince Aug 8, 2025 Accepting new patients

Locations

90 Adams Ave
Hauppauge, NY 11788
Phone (631) 392-0081

790 Park Ave
Huntington, NY 11743
Phone (631) 427-3700

1400 Old Country Rd
Ste 103
Westbury, NY 11590

1400 Old Country Rd
Ste 103N
Westbury, NY 11590
Phone (516) 408-8820

1400 Old Country Rd
Ste 200A
Westbury, NY 11590
Phone (833) 350-8255

Interoperability endpoints

  • Direct secure messaging: communityminds.caitlyndarcy@160687.advancedmd-direct.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1662336000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775606400000",
    "number": "1912628348",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 OLD COUNTRY RD STE 103N",
            "city": "WESTBURY",
            "state": "NY",
            "postal_code": "115905119"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "90 ADAMS AVE",
            "city": "HAUPPAUGE",
            "state": "NY",
            "postal_code": "117883631",
            "telephone_number": "631-952-3333",
            "fax_number": "631-656-1324"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1400 Old Country Rd Ste 103N",
            "address_purpose": "LOCATION",
            "city": "Westbury",
            "state": "NY",
            "postal_code": "115905119",
            "country_code": "US",
            "telephone_number": "800-790-6843",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DARCY",
        "first_name": "CAITLYN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-09-05",
        "last_updated": "2026-04-08",
        "certification_date": "2026-04-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NY",
            "license": "406072",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hauppauge, NY

Sources for this page

Verify at the official NPI Registry.