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

Stephen Henry Thomas Lammers, MD

Individual provider Critical Care Medicine (Anesthesiology) Physician · NPI 1093278285

Stephen Henry Thomas Lammers, MD is an Obstetrics/Gynecology in Providence, Rhode Island. Graduated from Tufts University School of Medicine in 2019, 7 years ago. Practices with Affinity Physicians LLC, a 734-clinician group and accepts Medicare assignment. Licensed in Rhode Island.

Years since qualifying
7
Trained at
Tufts University School of Medicine
Licensed in
RI
In the registry since
2019
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2 Dudley St Ste 580
Providence, RI 02905-3244
Phone: (401) 274-1122
Fax: (401) 453-7684
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence MD19687 (RI)
Critical Care Medicine (Anesthesiology) Physician Taxonomy 207LC0200X · Licence MD19687 (RI)

Record details

NPI number1093278285
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2019
Last updated in NPPESSeptember 24, 2024
Certification dateSeptember 24, 2024
Mailing address455 Toll Gate Rd, Warwick, RI 02886-2759

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Also practisesANESTHESIOLOGY, CRITICAL CARE (INTENSIVISTS)
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Affinity Physicians Llc. — 734 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Providence