Active NPI
Mary E Lyster, MD
- Family Medicine Physician
- Raymond, NH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 38126
- Practice address
- 128 Route 27
Raymond, NH 03077-1220 - Phone
- (603) 883-1626
- NPI assigned
- Jul 4, 2006
- Last updated
- Aug 3, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | MD07115 | RI | |
| Family Medicine Physician | 207Q00000X | 38126 | NH | Primary |
Addresses
Primary practice location
128 Route 27
Raymond, NH 03077-1220
Mailing address
207 S Main St
Newmarket, NH 03857-1835
Phone (603) 292-7292
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in RI, NH
- 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
- Family Practice
- Education
- Other, 1984
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
128 Route 27
Raymond, NH 03077-1220
Phone (603) 895-3351
22 Prospect St
Nashua, NH 03060-3924
Phone (603) 883-1626
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 38126 | NH | MD | Family Medicine Physician |
| MD07115 | RI | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Osh - Ri Physicians Group, PC | Family Medicine | Current | Accepting new patients |
| Narragansett Indian Tribe | Current | Accepting new patients | |
| Blackstone Valley Community Health Care, Inc. | Past | Accepting new patients | |
| Narragansett Indian Health Center | Past | Accepting new patients |
Locations
4533 S County Trl
Charlestown, RI 02813
Phone (401) 364-1268
51 Old Mill Rd
Charlestown, RI 02813
Phone (401) 364-1263
300 Quaker Ln
Warwick, RI 02886
Phone (401) 233-5051
2000 Diamond Hill Rd
Ste 18
Woonsocket, RI 02895
Phone (401) 470-7116
Interoperability endpoints
- mary.lyster.1@28541.direct.athenahealth.com
Organizations & group practices 5
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.
-
- Federally Qualified Health Center (FQHC)
- Newmarket, NH
- NPI 1568412237
-
dba Narragansett Indian Health Center
- Federally Qualified Health Center (FQHC)
- Charlestown, RI
- NPI 1760532451
-
- Federally Qualified Health Center (FQHC)
- Central Falls, RI
- NPI 1275847766
-
- Clinic/Center
- Charlestown, RI
- NPI 1356505895
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Exeter, NH
- NPI 1437158433
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1151971200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785715200000",
"number": "1790715654",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "207 S MAIN ST",
"city": "NEWMARKET",
"state": "NH",
"postal_code": "038571835",
"telephone_number": "603-292-7292",
"fax_number": "603-292-7224"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "128 ROUTE 27",
"city": "RAYMOND",
"state": "NH",
"postal_code": "030771220",
"telephone_number": "603-883-1626"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LYSTER",
"first_name": "MARY",
"middle_name": "E",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-07-04",
"last_updated": "2026-08-03",
"certification_date": "2026-08-03",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "RI",
"license": "MD07115",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "NH",
"license": "38126",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Raymond, NH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 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.
- 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.