Active NPI
Mary Elizabeth Eslick, M.D.
- Allergy & Immunology Physician
- Norwich, CT
National Provider Identifier
1689698094
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy & Immunology Physician
- License
- 031570
- Practice address
- 59 Sachem St
Norwich, CT 06360-4201 - Phone
- (860) 889-1351
- Fax
- (860) 889-0319
- NPI assigned
- Jul 27, 2006
- 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 |
|---|---|---|---|---|
| Allergy & Immunology Physician | 207K00000X | 031570 | CT | Primary |
| Pediatrics Physician | 208000000X | 031570 | CT |
Addresses
Primary practice location
59 Sachem St
Norwich, CT 06360-4201
Mailing address
59 Sachem St
Norwich, CT 06360-4201
Phone (860) 889-1351
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 030079 | Other | CT | HEALTHNET |
| 722145 | Other | CT | CONNECTICARE |
| NLP085 | Other | CT | OXFORD |
| 010031570CT01 | Other | CT | BLUE CROSS/BLUE SHIELD |
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)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 031570 | CT | MD | Allergy & Immunology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1153958400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1689698094",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "59 SACHEM ST",
"city": "NORWICH",
"state": "CT",
"postal_code": "063604201",
"telephone_number": "860-889-1351",
"fax_number": "860-889-0319"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "59 SACHEM ST",
"city": "NORWICH",
"state": "CT",
"postal_code": "063604201",
"telephone_number": "860-889-1351",
"fax_number": "860-889-0319"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ESLICK",
"first_name": "MARY",
"middle_name": "ELIZABETH",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2006-07-27",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207K00000X",
"taxonomy_group": "",
"desc": "Allergy & Immunology",
"state": "CT",
"license": "031570",
"primary": true
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "CT",
"license": "031570",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HEALTHNET",
"identifier": "030079",
"state": "CT"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CONNECTICARE",
"identifier": "722145",
"state": "CT"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "OXFORD",
"identifier": "NLP085",
"state": "CT"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS/BLUE SHIELD",
"identifier": "010031570CT01",
"state": "CT"
}
],
"endpoints": [],
"other_names": []
}Other providers in Norwich, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.