Active NPI
Steven Dean Thomson, MD
- Psychiatry Physician
- Massillon, OH
National Provider Identifier
1003990177
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 35049855
- Practice address
- 3000 Erie St S
Massillon, OH 44646-7976 - Phone
- (330) 833-3135
- Fax
- (330) 833-7327
- NPI assigned
- Oct 25, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 35049855 | OH | Primary |
Addresses
Primary practice location
3000 Erie St S
Massillon, OH 44646-7976
Mailing address
30 E Broad St
11TH Floor
Columbus, OH 43215
Phone (614) 466-9930
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0150223 | Medicaid | OH |
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)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Zyama Goldman MD Inc | Past | Accepting new patients |
Organizations & group practices 1
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.
-
- Psychosomatic Medicine Physician
- Pepper Pike, OH
- NPI 1518170505
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1161734400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786838400000",
"number": "1003990177",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "30 E BROAD ST",
"address_2": "11TH FLOOR",
"city": "COLUMBUS",
"state": "OH",
"postal_code": "43215",
"telephone_number": "614-466-9930",
"fax_number": "614-644-9116"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3000 ERIE ST S",
"city": "MASSILLON",
"state": "OH",
"postal_code": "446467976",
"telephone_number": "330-833-3135",
"fax_number": "330-833-7327"
}
],
"practiceLocations": [],
"basic": {
"last_name": "THOMSON",
"first_name": "STEVEN",
"middle_name": "DEAN",
"name_prefix": "Mr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-10-25",
"last_updated": "2026-08-16",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "OH",
"license": "35049855",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0150223",
"state": "OH"
}
],
"endpoints": [],
"other_names": []
}Other providers in Massillon, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 16, 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.