Active NPI
Mark Zimmerman, MD
- Psychiatry Physician
- Cranston, RI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- MD08762
- Practice address
- 1170 Pontiac Ave
Cranston, RI 02920-7944 - Phone
- (401) 500-0424
- NPI assigned
- Dec 19, 2005
- Last updated
- Oct 7, 2025
- 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 | MD08762 | RI | Primary |
Addresses
Primary practice location
1170 Pontiac Ave
Cranston, RI 02920-7944
Mailing address
420 Scrabbletown Rd Ste a
North Kingstown, RI 02852-3638
Phone (401) 268-5333
Other practice location 1
145 Pine Haven Shores Rd Ste 1191
Shelburne, VT 05482-7821
Phone (802) 899-0124
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 9006816 | Medicaid | RI |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in RI, VT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Psychiatry
- Education
- Other, 1990
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1170 Pontiac Ave
Cranston, RI 02920-7944
Phone (401) 268-5333
145 Pine Haven Shores Rd
Suite 1191
Shelburne, VT 05482-7821
Phone (802) 899-0124
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD08762 | RI | MD | Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| South County Psychiatry LLC | Psychiatry | Current | Accepting new patients |
Locations
1170 Pontiac Ave
Cranston, RI 02920
Phone (401) 500-0424
420 Scrabbletown Rd
Ste A
North Kingstown, RI 02852
Phone (401) 268-5333
145 Pine Haven Shores Rd
Ste 1191
Shelburne, VT 05482
Phone (401) 268-5333
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1134950400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759795200000",
"number": "1508842857",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "420 SCRABBLETOWN RD STE A",
"city": "NORTH KINGSTOWN",
"state": "RI",
"postal_code": "028523638",
"telephone_number": "401-268-5333",
"fax_number": "855-268-5333"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1170 PONTIAC AVE",
"city": "CRANSTON",
"state": "RI",
"postal_code": "029207944",
"telephone_number": "401-500-0424"
}
],
"practiceLocations": [
{
"address_1": "145 Pine Haven Shores Rd Ste 1191",
"address_purpose": "LOCATION",
"city": "Shelburne",
"state": "VT",
"postal_code": "054827821",
"country_code": "US",
"telephone_number": "802-899-0124",
"fax_number": "855-268-5333",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ZIMMERMAN",
"first_name": "MARK",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-19",
"last_updated": "2025-10-07",
"certification_date": "2025-10-07",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "RI",
"license": "MD08762",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "9006816",
"state": "RI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Cranston, RI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.