Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John R Lonks, MD

Individual provider Infectious Disease Physician · NPI 1568409886

John R Lonks, MD is an Internal Medicine in Providence, Rhode Island. Graduated from Rutgers New Jersey Medical School in 1986, 40 years ago. Practices with Lifespan Physician Group Inc, a 1,125-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Rhode Island.

Years since qualifying
40
Trained at
Rutgers New Jersey Medical School
Licensed in
RI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

164 Summit Ave
Providence, RI 02906-2853
Phone: (401) 793-2928
Fax: (401) 793-7401
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

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

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence MD07611 (RI)

Record details

NPI number1568409886
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2006
Last updated in NPPESMarch 23, 2026
Certification dateMarch 23, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesINFECTIOUS DISEASE
Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated 1986 (40 years in practice)
Group practice Lifespan Physician Group Inc — 1125 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Providence