Active NPI
Justin David Loomis, FNP
- Nurse Practitioner
- Sayre, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- RN624971
- Practice address
- 1 Guthrie SQ
Sayre, PA 18840-1625 - Phone
- (570) 887-5497
- Fax
- (570) 887-2244
- NPI assigned
- Aug 2, 2016
- 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 | 341239 | NY | |
| Nurse Practitioner | 363L00000X | RN624971 | PA | Primary |
Addresses
Primary practice location
1 Guthrie SQ
Sayre, PA 18840-1625
Mailing address
1 Guthrie SQ
Sayre, PA 18840-1625
Phone (570) 888-5858
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | jloomis23648@direct-guthrie.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
Buffalo, NY 14202
Phone (716) 893-1010
40 La Riviere Dr
Suite 201
Buffalo, NY 14202-4036
Phone 7168931010210
Hospital & facility affiliations
- Cayuga Medical Center at Ithaca
- United Health Services Hospitals, Inc
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 341239 | NY | MD | Nurse Practitioner |
| RN624971 | PA | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Physician Mobile Medical Care PC | Current | Accepting new patients | |
| Guthrie Medical Group, P.C. | Current | Accepting new patients | |
| Mobile Physician Services PLLC | Current | Accepting new patients | |
| Guthrie Medical Group, P.C. | Current | Accepting new patients | |
| Guthrie Medical Group, P.C. | Current | Accepting new patients | |
| Guthrie Medical Group, P.C. | Current | Accepting new patients | |
| Menorah Campus Adult Home, Inc. | Past | Accepting new patients | |
| Buffalo Ultrasound, Idtf Inc | Past | Accepting new patients | |
| St Vincent'S Home | Past | Accepting new patients |
Locations (25 of 43)
7571 State Route 54
Ste A
Bath, NY 14810
40 La Riviere Dr
Ste 201
Buffalo, NY 14202
Phone 7168931010210
40 La Riviere Dr
Ste 201A
Buffalo, NY 14202
Phone 7168931010221
307 Porter Ave
Buffalo, NY 14201
Phone (716) 881-0565
2248 Old Union Rd
Cheektowaga, NY 14227
Phone (716) 608-7000
4520 Ransom Rd
Clarence, NY 14031
Phone (716) 759-2644
4975 Strickler Rd
Clarence, NY 14031
8455 Clarence Center Rd
Clarence Center, NY 14032
Phone (716) 319-9500
130 Center Way
Corning, NY 14830
Phone (607) 936-9971
319 Washington Ave
Dunkirk, NY 14048
Phone (716) 366-2066
8820 Transit Rd
East Amherst, NY 14051
4071 Hardt Rd
Eden, NY 14057
Phone (716) 992-4466
2720 N Forest Rd
Getzville, NY 14068
2680 N Forest Rd
Getzville, NY 14068
Phone (716) 639-3311
5775 Maelou Dr
Hamburg, NY 14075
Phone (716) 648-2820
5285 S Park Ave
Hamburg, NY 14075
Phone (716) 649-9111
4650 Southwestern Blvd
Hamburg, NY 14075
Phone (716) 648-2450
48 Colonial Dr
Horseheads, NY 14845
Phone (607) 739-0304
1229 Trumansburg Rd
Ithaca, NY 14850
Phone (315) 797-3570
2971 Delaware Ave
Kenmore, NY 14217
Phone (716) 874-3200
3333 Elmwood Ave
Kenmore, NY 14217
Phone (716) 874-1566
185 Old Military Rd
Lake Placid, NY 12946
Phone (518) 523-2464
5539 Broadway St
Lancaster, NY 14086
Phone (716) 683-5150
1818 Como Park Blvd
Lancaster, NY 14086
Phone (716) 683-6154
5979 Broadway St
Lancaster, NY 14086
Interoperability endpoints
- justin.loomis.1@24969.direct.athenahealth.com
- jloomis@mobileprimarycare.medentdirect.com
- jloomis23648@direct-guthrie.org
Organizations & group practices 9
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.
-
- Family Medicine Physician
- Buffalo, NY
- NPI 1194132415
-
- Internal Medicine Physician
- Buffalo, NY
- NPI 1518765502
-
- Family Medicine Physician
- Athens, PA
- NPI 1962451153
-
- Multi-Specialty Clinic/Center
- Corning, NY
- NPI 1134178635
-
- General Practice Physician
- Sayre, PA
- NPI 1245246644
-
- Otolaryngology Physician
- Sayre, PA
- NPI 1760434112
-
- Physiological Laboratory
- Williamsville, NY
- NPI 1790892826
-
- Adult Care Home Facility
- Getzville, NY
- NPI 1891890893
-
- Adult Care Home Facility
- Dunkirk, NY
- NPI 1790771335
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Ithaca, NY
- NPI 1962422733
-
- General Acute Care Hospital
- Binghamton, NY
- NPI 1518998699
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1470096000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771200000000",
"number": "1043763576",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1 GUTHRIE SQ",
"city": "SAYRE",
"state": "PA",
"postal_code": "188401625",
"telephone_number": "570-888-5858"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1 GUTHRIE SQ",
"city": "SAYRE",
"state": "PA",
"postal_code": "188401625",
"telephone_number": "570-887-5497",
"fax_number": "570-887-2244"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LOOMIS",
"first_name": "JUSTIN",
"middle_name": "DAVID",
"credential": "FNP",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2016-08-02",
"last_updated": "2026-02-16",
"certification_date": "2026-02-16",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "NY",
"license": "341239",
"primary": false
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "PA",
"license": "RN624971",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jloomis23648@direct-guthrie.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "1 Guthrie Sq",
"city": "Sayre",
"state": "PA",
"country_code": "US",
"postal_code": "188401625",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Sayre, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 16, 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.