Active NPI
Patriot Anesthesiology PLLC
Doing business as Gray Longevity Institute
- Health Service Clinic/Center
- Hollis, NH
National Provider Identifier
1851277156
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Health Service Clinic/Center
- Legal business name
- PATRIOT ANESTHESIOLOGY PLLC
- Doing business as
- Gray Longevity Institute
- Practice address
- 52 Rideout Rd
Hollis, NH 03049-6110 - Phone
- (603) 484-9777
- NPI assigned
- Aug 12, 2025
- Last updated
- Aug 12, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Dennis Wayne Gray Jr., DO
- Title
- Managing Member
- Phone
- (603) 484-9777
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Health Service Clinic/Center | 261QH0100X | Primary |
Addresses
Primary practice location
52 Rideout Rd
Hollis, NH 03049-6110
Mailing address
923 Elm St # 102
Manchester, NH 03101-2003
Phone (603) 484-9777
Other names 1
- Gray Longevity Institute
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Anesthesiology Physician
- Galveston, TX
- NPI 1063859965
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1754956800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1754956800000",
"number": "1851277156",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "923 ELM ST # 102",
"city": "MANCHESTER",
"state": "NH",
"postal_code": "031012003",
"telephone_number": "603-484-9777"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "52 RIDEOUT RD",
"city": "HOLLIS",
"state": "NH",
"postal_code": "030496110",
"telephone_number": "603-484-9777"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "PATRIOT ANESTHESIOLOGY PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2025-08-12",
"last_updated": "2025-08-12",
"certification_date": "2025-08-12",
"status": "A",
"authorized_official_last_name": "GRAY",
"authorized_official_first_name": "DENNIS",
"authorized_official_middle_name": "WAYNE",
"authorized_official_title_or_position": "MANAGING MEMBER",
"authorized_official_telephone_number": "603-484-9777",
"authorized_official_name_prefix": "Dr.",
"authorized_official_name_suffix": "Jr.",
"authorized_official_credential": "DO"
},
"taxonomies": [
{
"code": "261QH0100X",
"taxonomy_group": "",
"desc": "Clinic/Center, Health Service",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Gray Longevity Institute",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Hollis, NH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 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.