Individual provider Active NPI

Diana Sun, LMHC

  • Mental Health Counselor
  • New York, NY
National Provider Identifier
1780417451
Registry record updated May 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Practice address
307 W 38TH St FL 16
New York, NY 10018-9514
Phone
(347) 292-1475
NPI assigned
Aug 20, 2024
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 30, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X Primary

Addresses

Primary practice location

307 W 38TH St FL 16
New York, NY 10018-9514

Mailing address

159 Dover GRN
Staten Island, NY 10312-1710
Phone (347) 839-5418

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260319000406 NY Practitioner - Mental Health Counselor 9234613167 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Mental Health Counselor
Education
Other, 2020
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

PO Box
New York, NY 10087

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
015720NYMDOccupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
MCCD Psychiatry Services PLLC CurrentSince Feb 10, 2026 Accepting new patients

Locations

109 W 27th St
#55
New York, NY 10001

109 W 27th St
Rm 5S
New York, NY 10001
Phone (332) 230-4572

Organizations & group practices 1

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": "1724112000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748563200000",
    "number": "1780417451",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "159 DOVER GRN",
            "city": "STATEN ISLAND",
            "state": "NY",
            "postal_code": "103121710",
            "telephone_number": "347-839-5418"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "307 W 38TH ST FL 16",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100189514",
            "telephone_number": "347-292-1475"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUN",
        "first_name": "DIANA",
        "credential": "LMHC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-08-20",
        "last_updated": "2025-05-30",
        "certification_date": "2025-05-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.