Individual provider Active NPI

Michael R Penn, LCSW

  • Clinical Social Worker
  • New York, NY
National Provider Identifier
1801874607
Registry record updated Jul 13, 2026
On this page

OIG exclusion record

The HHS Office of Inspector General’s List of Excluded Individuals/Entities (LEIE) contains a record with this NPI:

  • Section 1128b(4) exclusion effective Mar 20, 2023.

Matched on NPI only. Confirm current status with the OIG exclusions search before relying on it.

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
R041171 Issued in NY
Practice address
260 W 72ND St
Suite 1B
New York, NY 10023-2817
Phone
(212) 579-2052
Fax
(212) 864-1172
NPI assigned
Jan 3, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X R041171 NY Primary

Addresses

Primary practice location

260 W 72ND St
Suite 1B
New York, NY 10023-2817

Mailing address

260 W 72ND St
Suite 1B
New York, NY 10023-2817
Phone (212) 579-2052

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
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. Confirm with the OIG exclusions search.

State licenses

LicenseStateTypeSpecialty
R041171NYMDClinical Social Worker
041172NYMDPharmacist

NPI Registry JSON

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

{
    "created_epoch": "1136246400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1801874607",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "260 W 72ND ST",
            "address_2": "SUITE 1B",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100232817",
            "telephone_number": "212-579-2052",
            "fax_number": "212-864-1172"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "260 W 72ND ST",
            "address_2": "SUITE 1B",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100232817",
            "telephone_number": "212-579-2052",
            "fax_number": "212-864-1172"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PENN",
        "first_name": "MICHAEL",
        "middle_name": "R",
        "name_prefix": "Mr.",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "R041171",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.