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

Dr. Lindsey Semprini, MD

Individual provider Internal Medicine Physician · NPI 1639529696

Dr. Lindsey Semprini, MD is an Internal Medicine in Riverhead, New York. Qualified in 2016, 10 years ago. Practices with Peconic Bay Primary Medical Care, a 72-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York and Pennsylvania.

Years since qualifying
10
Licensed in
NY, PA
In the registry since
2016
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

1300 Roanoke Ave
Riverhead, NY 11901-2031
Phone: (631) 548-6176
Fax: (631) 548-6414
Show map & directions

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

Additional practice locations (1)

  • 245 N 15th St Fl 6, Philadelphia, PA 19102 — (215) 762-7000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 304065-01 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence MT212106 (PA)

Record details

NPI number1639529696
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 20, 2016
Last updated in NPPESOctober 2, 2020
Certification dateOctober 2, 2020
Mailing address1300 Roanoke Ave, Riverhead, NY 11901-2031

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Peconic Bay Primary Medical Care — 72 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Riverhead