Individual provider Active NPI

John R Lonks, MD

  • Infectious Disease Physician
  • Providence, RI
National Provider Identifier
1568409886
Registry record updated Mar 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
MD07611 Issued in RI
Practice address
164 Summit Ave
Providence, RI 02906-2853
Phone
(401) 793-2928
Fax
(401) 793-7401
NPI assigned
Jun 2, 2006
Last updated
Mar 23, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Infectious Disease Physician 207RI0200X MD07611 RI Primary

Addresses

Primary practice location

164 Summit Ave
Providence, RI 02906-2853

Mailing address

15 La Salle SQ
Providence, RI 02903-1814
Phone (401) 444-6779

Other practice location 1

375 Wampanoag Trl
Riverside, RI 02915-2232
Phone (401) 649-4080

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in RI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040614000632 RI Practitioner - Internal MedicinePractitioner - Infectious Disease 9335123991 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Infectious Disease
Education
Rutgers New Jersey Medical School, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Lifespan Physician Group IncGroup PAC ID 2567455082, 1,151 clinicians
Brown MedicineGroup PAC ID 0446159776, 220 clinicians

Practice addresses (Care Compare)

375 Wampanoag TRL
Riverside, RI 02915-2232
Phone (401) 649-4000

593 Eddy St
Providence, RI 02903-4923
Phone (401) 444-4741

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
The Miriam Hospital CurrentSince Dec 12, 2011 Accepting new patients
Brown Medicine CurrentSince Jan 1, 2000 Accepting new patients
The Miriam Hospital CurrentSince Dec 12, 2011 Accepting new patients
Lifespan Physician Group, Inc. CurrentSince Jan 1, 2026 Accepting new patients
Lifespan Physician Group Inc CurrentSince Jan 1, 2026 Accepting new patients
Brown Medicine CurrentSince Jan 1, 2000 Accepting new patients
Lifespan Corporation Current Accepting new patients

Locations

185A High Service Ave
North Providence, RI 02904
Phone (401) 354-6050

110 Elm St
Providence, RI 02903
Phone (401) 443-4992

1125 N Main St
Providence, RI 02904
Phone (401) 793-2928

15 La Salle Sq
Providence, RI 02903

164 Summit Ave
Providence, RI 02906
Phone (401) 793-2104

164 Summit Ave
Ste E
Providence, RI 02906
Phone (401) 793-2928

593 Eddy St
Providence, RI 02903

375 Wampanoag Trl
Riverside, RI 02915
Phone (401) 649-4010

Interoperability endpoints

  • Direct secure messaging: jlonks29015@brownhealth.medalliesdirect.net

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 1

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": "1149206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1568409886",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15 LA SALLE SQ",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029031814",
            "telephone_number": "401-444-6779",
            "fax_number": "401-444-6912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "164 SUMMIT AVE",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029062853",
            "telephone_number": "401-793-2928",
            "fax_number": "401-793-7401"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "375 Wampanoag Trl",
            "address_purpose": "LOCATION",
            "city": "Riverside",
            "state": "RI",
            "postal_code": "029152232",
            "country_code": "US",
            "telephone_number": "401-649-4080",
            "fax_number": "401-649-4081",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LONKS",
        "first_name": "JOHN",
        "middle_name": "R",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-02",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "RI",
            "license": "MD07611",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Providence, RI

Sources for this page

Verify at the official NPI Registry.