Individual provider Active NPI

John Sperzel, LICSW

  • Clinical Social Worker
  • Riverside, RI
National Provider Identifier
1437516572
Registry record updated Feb 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
ISW04458 Issued in RI
Practice address
501 Wampanoag TRL Unit 400
Riverside, RI 02915-1507
Phone
(508) 409-7792
NPI assigned
Jan 20, 2016
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X ISW04458 RI Primary
Clinical Social Worker 1041C0700X LICSW1120871 MA

Addresses

Primary practice location

501 Wampanoag TRL Unit 400
Riverside, RI 02915-1507

Mailing address

55 Edgewood Ave Apt 1
Attleboro, MA 02703-7067
Phone (508) 409-7792

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in RI, MA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20250731003100 RI Practitioner - Clinical Social Worker 0345758454 Reassigns benefits to 2 organizations
I20251008000420 MA Practitioner - Clinical Social Worker 0345758454 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

PO Box
Dallas, TX 75373

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Child and Family Psychiatry, Inc. Clinical CurrentSince Jun 22, 2025 Accepting new patients
Sondermind, P.a. Clinical CurrentSince Sep 1, 2025 Accepting new patients
Sondermind Provider Network LLC Clinical CurrentSince Sep 1, 2025 Accepting new patients

Locations

4800 N Scottsdale Rd
Ste 2500
Scottsdale, AZ 85251
Phone (253) 346-0392

90 Canal St
Ste 4
Boston, MA 02114
Phone (617) 517-4889

10 Dorrance St
Ste 700
Providence, RI 02903
Phone (401) 200-8242

501 Wampanoag Trl
Unit 400
Riverside, RI 02915
Phone (508) 207-8819

1035 Post Rd
Warwick, RI 02888
Phone (401) 941-2830

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1453248000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770249600000",
    "number": "1437516572",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 EDGEWOOD AVE APT 1",
            "city": "ATTLEBORO",
            "state": "MA",
            "postal_code": "027037067",
            "telephone_number": "508-409-7792",
            "fax_number": "508-409-7792"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "501 WAMPANOAG TRL UNIT 400",
            "city": "RIVERSIDE",
            "state": "RI",
            "postal_code": "029151507",
            "telephone_number": "508-409-7792"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SPERZEL",
        "first_name": "JOHN",
        "credential": "LICSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-01-20",
        "last_updated": "2026-02-05",
        "certification_date": "2026-02-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "RI",
            "license": "ISW04458",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "LICSW1120871",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Riverside, RI

Sources for this page

Verify at the official NPI Registry.