Active NPI
Mari Cherie Sperling, MD
- Psychiatry Physician
- Middlebury, CT
National Provider Identifier
1306036025
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 45644
- Practice address
- 530 Middlebury Rd Ste 206B
Middlebury, CT 06762-2555 - Phone
- (203) 560-7640
- NPI assigned
- Jul 30, 2007
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 45644 | CT | Primary |
| Psychiatry Physician | 2084P0800X | 245530 | NY |
Addresses
Primary practice location
530 Middlebury Rd Ste 206B
Middlebury, CT 06762-2555
Mailing address
530 Middlebury Rd Ste 206B
Middlebury, CT 06762-2555
Phone (203) 560-7640
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 11737599 | Other | CT | CAQH # |
| 001456442 | Medicaid | CT |
Other names 1
- Mari Cherie Sperling
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
- Opted out of Medicare
- Yes, effective Apr 1, 2026 through Apr 1, 2028
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 45644 | CT | MD | Psychiatry Physician |
| 245530 | NY | MD | Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Nuvance Health Medical Practice CT, Inc. | Psychiatry | Past | Accepting new patients |
| Waterbury Hospital | Past | Accepting new patients |
Organizations & group practices 2
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.
-
- Internal Medicine Physician
- Danbury, CT
- NPI 1407898117
Psychiatry
-
- General Acute Care Hospital
- Waterbury, CT
- NPI 1184615114
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1185753600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770076800000",
"number": "1306036025",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "530 MIDDLEBURY RD STE 206B",
"city": "MIDDLEBURY",
"state": "CT",
"postal_code": "067622555",
"telephone_number": "203-560-7640"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "530 MIDDLEBURY RD STE 206B",
"city": "MIDDLEBURY",
"state": "CT",
"postal_code": "067622555",
"telephone_number": "203-560-7640"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SPERLING",
"first_name": "MARI",
"middle_name": "CHERIE",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2007-07-30",
"last_updated": "2026-02-03",
"certification_date": "2026-02-03",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "CT",
"license": "45644",
"primary": true
},
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "NY",
"license": "245530",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CAQH #",
"identifier": "11737599",
"state": "CT"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "001456442",
"state": "CT"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "MARI",
"last_name": "SPERLING",
"middle_name": "CHERIE",
"credential": "MD",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in Middlebury, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 3, 2026; 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; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.