Active NPI
Lauren Demaris, DO
- Internal Medicine Physician
- Portsmouth, NH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 25384
- Practice address
- 333 Borthwick Ave Ste 100
Portsmouth, NH 03801-4198 - Phone
- (603) 436-5110
- NPI assigned
- May 12, 2020
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 25384 | NH | Primary |
Addresses
Primary practice location
333 Borthwick Ave Ste 100
Portsmouth, NH 03801-4198
Mailing address
333 Borthwick Ave Ste 100
Portsmouth, NH 03801-4198
Phone (603) 436-5110
Other names 1
- Lauren Horsley
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20241105002755 | NH | Practitioner - Internal Medicine | 5991239527 | Reassigns benefits to 6 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
15 Riverwoods Dr
Exeter, NH 03833-5310
Phone (603) 742-4700
200 Alliance Way
Manchester, NH 03102-8400
Phone (603) 836-2302
22 Tuck Rd
Hampton, NH 03842-1225
Phone (781) 867-2050
333 Borthwick Ave
Portsmouth, NH 03801-7128
Phone (603) 436-5110
5 Timber LN
Exeter, NH 03833-5331
Phone (603) 742-4700
80 Route 125
Kingston, NH 03848-3535
Phone (603) 642-6700
Hospital & facility affiliations
- Beth Israel Lahey Health at Home
- Portsmouth Regional Hospital
- Elliot Hospital
- Warde Health Center
- Rockingham County Nursing Home
- Riverwoods at Exeter
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 25384 | NH | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| New Creation Healing Center, Inc | Current | Accepting new patients | |
| Shepherds Heart Counseling LLC | Current | Accepting new patients | |
| Vantage Healthcare LLC | Internal Medicine | Current | Accepting new patients |
| Alignmed Medical Group, PC | Current | Accepting new patients | |
| Genesis Eldercare Physician Services LLC | Current | Accepting new patients | |
| Alignmed Partners, PC | Current | Accepting new patients | |
| Hospital Medicine Services of NH, LLC | Current | Accepting new patients | |
| Genesis Eldercare Physician Services LLC | Current | Accepting new patients | |
| HCA Health Services of New Hampshire Inc | Past | Accepting new patients | |
| County of Rockingham | Past | Accepting new patients | |
| Genesis Elder Care Physician Services LLC | Past | Accepting new patients | |
| Warde Rehabilitation and Nursing Center | Past | Accepting new patients |
Locations
117 North Rd
Brentwood, NH 03833
Phone (603) 679-5335
239 Pleasant St
Concord, NH 03301
Phone (603) 224-6561
1 Parkland Dr
Derry, NH 03038
Phone (603) 421-2220
22 Tuck Rd
Hampton, NH 03842
Phone (603) 926-4551
80 Route 125
Kingston, NH 03848
Phone (603) 382-7391
24 Old Etna Rd
Lebanon, NH 03766
Phone (603) 442-4207
22 Hunt St
Nashua, NH 03060
Phone (603) 889-5450
333 Bothwick Ave
Portsmouth, NH 03801
Phone (603) 433-4907
8 Snow Rd
Winchester, NH 03470
Phone (603) 239-6355
2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426
Organizations & group practices 12
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.
-
- Geriatric Medicine (Internal Medicine) Physician
- Concord, NH
- NPI 1821011792
NH
-
- Geriatric Medicine (Internal Medicine) Physician
- Baltimore, MD
- NPI 1366289423
NH
-
- Geriatric Medicine (Internal Medicine) Physician
- Gardendale, AL
- NPI 1881109452
NH
-
- Mental Health Counselor
- Kingston, NH
- NPI 1225800881
-
- Geriatric Medicine (Internal Medicine) Physician
- Towson, MD
- NPI 1699280511
-
- Nursing Facility/Intermediate Care Facility
- Brentwood, NH
- NPI 1972629582
-
- General Acute Care Hospital
- Portsmouth, NH
- NPI 1518913607
-
- Skilled Nursing Facility
- Windham, NH
- NPI 1417340613
-
- Geriatric Medicine (Internal Medicine) Physician
- Warwick, RI
- NPI 1194774943
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Nursing Facility/Intermediate Care Facility
- Brentwood, NH
- NPI 1972629582
Nursing home
-
- General Acute Care Hospital
- Manchester, NH
- NPI 1902996028
Hospital
-
- General Acute Care Hospital
- Portsmouth, NH
- NPI 1518913607
Hospital
-
- Community Based Hospice Care Agency
- Exeter, NH
- NPI 1639906050
Hospice
-
- Skilled Nursing Facility
- Exeter, NH
- NPI 1255328159
Nursing home
-
- Skilled Nursing Facility
- Windham, NH
- NPI 1417340613
Nursing home
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1589241600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1722384000000",
"number": "1124640107",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "333 BORTHWICK AVE STE 100",
"city": "PORTSMOUTH",
"state": "NH",
"postal_code": "038014198",
"telephone_number": "603-436-5110"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "333 BORTHWICK AVE STE 100",
"city": "PORTSMOUTH",
"state": "NH",
"postal_code": "038014198",
"telephone_number": "603-436-5110"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DEMARIS",
"first_name": "LAUREN",
"name_prefix": "Dr.",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-05-12",
"last_updated": "2024-07-31",
"certification_date": "2024-07-31",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NH",
"license": "25384",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "LAUREN",
"last_name": "HORSLEY",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Portsmouth, NH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 2024; 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.