Active NPI
Michael Stanley Tomczyk, APRN
- Family Nurse Practitioner
- Bristol, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 10333
- Practice address
- 15 Riverside Ave
Bristol, CT 06010-6312 - Phone
- (860) 582-3235
- NPI assigned
- Jan 12, 2022
- Last updated
- May 21, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | APRN11026686 | FL | |
| Family Nurse Practitioner | 363LF0000X | 10333 | CT | Primary |
Addresses
Primary practice location
15 Riverside Ave
Bristol, CT 06010-6312
Mailing address
15 Riverside Ave
Bristol, CT 06010-6312
Phone (860) 582-3235
Other practice location 1
15 Riverside Ave Fl 2
Bristol, CT 06010-6312
Phone (860) 972-1506
Other practice location 2
385 W Main St Ste 101
Avon, CT 06001-4357
Phone (860) 972-1506
Other practice location 3
65 Memorial Rd Ste 405
West Hartford, CT 06107-4219
Phone (860) 972-1506
Other practice location 4
80 Seymour St
Hartford, CT 06106-3315
Phone (860) 972-1506
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
15 Riverside Ave
Bristol, CT 06010-6312
Phone (860) 585-3235
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.24 of 100
- Quality
- 74.85
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 72.62
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| APRN11026686 | FL | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Starling Physicians, PLLC | Nurse Practitioner | Current | Accepting new patients |
| Bristol Hospital Multi Specialty Group, Inc | Nurse Practitioner | Current | Accepting new patients |
| Starling Physicians PLLC | Current | Accepting new patients | |
| Hartford Healthcare Medical Group, Inc | Nurse Practitioner | Past | Accepting new patients |
| Starling Physicians, PLLC | Past | Accepting new patients | |
| Hartford Hospital | Past | Accepting new patients |
Locations
100 Simsbury Rd
Avon, CT 06001
Phone (860) 659-8830
15 Riverside Ave
Bristol, CT 06010
Phone (860) 516-7593
15 Riverside Ave
Fl 2
Bristol, CT 06010
Phone (860) 972-1506
41 Brewster Rd
Bristol, CT 06010
Phone (800) 585-3000
289 Western Blvd
Glastonbury, CT 06033
Phone (203) 237-4477
2110 Silas Deane Hwy
Rocky Hill, CT 06067
65 Memorial Rd
Ste 405
West Hartford, CT 06107
Phone (203) 678-1050
1260 Silas Deane Hwy
Wethersfield, CT 06109
Phone (860) 258-3477
Interoperability endpoints
- michael.tomczyk@xdr.hhchealthdirect.org
Organizations & group practices 6
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.
-
- General Practice Physician
- Bristol, CT
- NPI 1649265679
Nurse Practitioner
-
- Internal Medicine Physician
- Rocky Hill, CT
- NPI 1467537290
Nurse Practitioner
-
- Durable Medical Equipment & Medical Supplies
- Bloomfield, CT
- NPI 1760355861
-
dba Hartford HealthCare Medical Group
- Surgery Physician
- Wethersfield, CT
- NPI 1043561301
Nurse Practitioner
-
- General Acute Care Hospital
- Hartford, CT
- NPI 1770696643
-
dba Starling Physicians PC
- Mammography Clinic/Center
- New Britain, CT
- NPI 1720182991
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Bristol, CT
- NPI 1619901642
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1641945600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779321600000",
"number": "1871244723",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "15 RIVERSIDE AVE",
"city": "BRISTOL",
"state": "CT",
"postal_code": "060106312",
"telephone_number": "860-582-3235"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "15 RIVERSIDE AVE",
"city": "BRISTOL",
"state": "CT",
"postal_code": "060106312",
"telephone_number": "860-582-3235"
}
],
"practiceLocations": [
{
"address_1": "15 Riverside Ave Fl 2",
"address_purpose": "LOCATION",
"city": "Bristol",
"state": "CT",
"postal_code": "060106312",
"country_code": "US",
"telephone_number": "860-972-1506",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "385 W Main St Ste 101",
"address_purpose": "LOCATION",
"city": "Avon",
"state": "CT",
"postal_code": "060014357",
"country_code": "US",
"telephone_number": "860-972-1506",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "65 Memorial Rd Ste 405",
"address_purpose": "LOCATION",
"city": "West Hartford",
"state": "CT",
"postal_code": "061074219",
"country_code": "US",
"telephone_number": "860-972-1506",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "80 Seymour St",
"address_purpose": "LOCATION",
"city": "Hartford",
"state": "CT",
"postal_code": "061063315",
"country_code": "US",
"telephone_number": "860-972-1506",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TOMCZYK",
"first_name": "MICHAEL",
"middle_name": "STANLEY",
"name_prefix": "Mr.",
"credential": "APRN",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-01-12",
"last_updated": "2026-05-21",
"certification_date": "2026-05-21",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "FL",
"license": "APRN11026686",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CT",
"license": "10333",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Bristol, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 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.
- 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.