Individual provider Active NPI

Christopher Collazo, PHD, MPHIL, LMSW,MHS

  • Social Worker
  • New York, NY
National Provider Identifier
1548174675
Registry record updated Sep 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
129511 Issued in NY
Practice address
936 Broadway FL 2
New York, NY 10010-8104
Phone
(212) 879-4900
NPI assigned
Sep 28, 2026
Last updated
Sep 28, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 28, 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 129511 NY Primary

Addresses

Primary practice location

936 Broadway FL 2
New York, NY 10010-8104

Mailing address

936 Broadway FL 2
New York, NY 10010-8104
Phone (212) 879-4900

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1790553600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790553600000",
    "number": "1548174675",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "936 BROADWAY FL 2",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100108104",
            "telephone_number": "212-879-4900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "936 BROADWAY FL 2",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100108104",
            "telephone_number": "212-879-4900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COLLAZO",
        "first_name": "CHRISTOPHER",
        "name_prefix": "Dr.",
        "credential": "PHD, MPHIL, LMSW,MHS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-09-28",
        "last_updated": "2026-09-28",
        "certification_date": "2026-09-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NY",
            "license": "129511",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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 Sep 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.