Individual provider Active NPI

Haley Weitzel, LCSW

  • Social Worker
  • New York, NY
National Provider Identifier
1346916921
Registry record updated May 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
110833-01 Issued in NY
Practice address
156 5TH Ave Ste 1118
New York, NY 10010-7744
Phone
(917) 510-4217
NPI assigned
Aug 23, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 110833-01 NY Primary

Addresses

Primary practice location

156 5TH Ave Ste 1118
New York, NY 10010-7744

Mailing address

183 South Ave Unit 25
New Canaan, CT 06840-5704
Phone (203) 918-0515

Other names 1

  • Haley Michno Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
110833-01NYMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Manhattan Wellness LCSW PLLC CurrentSince Feb 13, 2022 Accepting new patients

Locations

156 5th Ave
Ste 1118
New York, NY 10010
Phone (212) 691-5812

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, 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": "1629676800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778457600000",
    "number": "1346916921",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "183 SOUTH AVE UNIT 25",
            "city": "NEW CANAAN",
            "state": "CT",
            "postal_code": "068405704",
            "telephone_number": "203-918-0515"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "156 5TH AVE STE 1118",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100107744",
            "telephone_number": "917-510-4217"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEITZEL",
        "first_name": "HALEY",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-08-23",
        "last_updated": "2026-05-11",
        "certification_date": "2026-05-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NY",
            "license": "110833-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HALEY",
            "last_name": "MICHNO",
            "credential": "LCSW",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in New York, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 11, 2026; 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.