Individual provider Active NPI

Mari Cherie Sperling, MD

  • Psychiatry Physician
  • Middlebury, CT
National Provider Identifier
1306036025
Registry record updated Feb 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
45644 Issued in CT
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

Updated by the provider on Feb 3, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
11737599OtherCTCAQH #
001456442MedicaidCT

Other names 1

  • Mari Cherie Sperling Professional name

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
Green means eligible to order or refer.
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

LicenseStateTypeSpecialty
45644CTMDPsychiatry Physician
245530NYMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew 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.

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

Verify at the official NPI Registry.