Individual provider Active NPI

Justin David Loomis, FNP

  • Nurse Practitioner
  • Sayre, PA
National Provider Identifier
1043763576
Registry record updated Feb 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
RN624971 Issued in PA
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

Updated by the provider on Feb 16, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

TypeEndpointUseAffiliation
Direct Messaging Address jloomis23648@direct-guthrie.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, NY2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20170516002487 PA Practitioner - Nurse Practitioner 8022385327 Reassigns benefits to 1 organization
I20171010003048 NY Practitioner - Nurse Practitioner 8022385327 Reassigns benefits to 3 organizations

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
Physician Mobile Medical Care PCGroup PAC ID 8426575325, 97 clinicians
Mobile Physician Services PLLCGroup PAC ID 8325360290, 104 clinicians

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 Hospital, Ithaca, NY, CCN 330307
  • United Health Services Hospitals, Inc Hospital, Binghamton, NY, CCN 330394

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
341239NYMDNurse Practitioner
RN624971PAMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Physician Mobile Medical Care PC CurrentSince Oct 1, 2025 Accepting new patients
Guthrie Medical Group, P.C. CurrentSince Mar 19, 2017 Accepting new patients
Mobile Physician Services PLLC CurrentSince Oct 7, 2025 Accepting new patients
Guthrie Medical Group, P.C. CurrentSince Mar 19, 2017 Accepting new patients
Guthrie Medical Group, P.C. Current Accepting new patients
Guthrie Medical Group, P.C. CurrentSince Sep 12, 2017 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

  • Direct secure messaging: justin.loomis.1@24969.direct.athenahealth.com
  • Direct secure messaging: jloomis@mobileprimarycare.medentdirect.com
  • Direct secure messaging: 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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.