Individual provider Active NPI

Kerry Guest, PHD

  • Exercise & Sports Psychologist
  • Boston, MA
National Provider Identifier
1619882933
Registry record updated Aug 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Exercise & Sports PsychologistTaxonomy code 103TE1100X
Practice address
40 Guest St Apt 514
Boston, MA 02135-2071
Phone
(314) 624-5711
NPI assigned
Aug 19, 2026
Last updated
Aug 19, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Exercise & Sports Psychologist 103TE1100X MA Primary
Health Service Psychologist 103TH0100X 006035 AZ

Addresses

Primary practice location

40 Guest St Apt 514
Boston, MA 02135-2071

Mailing address

301 Guest St Apt 514
Apt 514
Allston, MA 02134-2089
Phone (314) 624-5711

Other practice location 1

301 Guest St Apt 514
Allston, MA 02134-2089
Phone (314) 624-5711

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
Credentials
Doctor of Philosophy

NPI Registry JSON

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

{
    "created_epoch": "1787097600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1619882933",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 GUEST ST APT 514",
            "address_2": "APT 514",
            "city": "ALLSTON",
            "state": "MA",
            "postal_code": "021342089",
            "telephone_number": "314-624-5711"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "40 GUEST ST APT 514",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021352071",
            "telephone_number": "314-624-5711"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "301 Guest St Apt 514",
            "address_purpose": "LOCATION",
            "city": "Allston",
            "state": "MA",
            "postal_code": "021342089",
            "country_code": "US",
            "telephone_number": "314-624-5711",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GUEST",
        "first_name": "KERRY",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-08-19",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TE1100X",
            "taxonomy_group": "",
            "desc": "Psychologist, Exercise & Sports",
            "state": "MA",
            "license": null,
            "primary": true
        },
        {
            "code": "103TH0100X",
            "taxonomy_group": "",
            "desc": "Psychologist, Health Service",
            "state": "AZ",
            "license": "006035",
            "primary": false
        }
    ],
    "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 Aug 19, 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.