Individual provider Active NPI

Ryan Sliwak

  • Psychologist
  • Boston, MA
National Provider Identifier
1326887423
Registry record updated Sep 16, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
Practice address
1 Constitution PLZ
Boston, MA 02129-2025
Phone
(617) 724-5202
NPI assigned
May 20, 2024
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 16, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X Primary

Addresses

Primary practice location

1 Constitution PLZ
Boston, MA 02129-2025

Mailing address

344 Commonwealth Ave Apt 4F
Boston, MA 02115-2152
Phone (516) 242-6227

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

NPI Registry JSON

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

{
    "created_epoch": "1716163200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1726444800000",
    "number": "1326887423",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "344 COMMONWEALTH AVE APT 4F",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021152152",
            "telephone_number": "516-242-6227"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 CONSTITUTION PLZ",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021292025",
            "telephone_number": "617-724-5202"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SLIWAK",
        "first_name": "RYAN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-05-20",
        "last_updated": "2024-09-16",
        "certification_date": "2024-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 2024; 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.