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

Dr. Gregg Matthew Szerlip, DO

Individual provider Pain Medicine (Anesthesiology) Physician · NPI 1629128780

Dr. Gregg Matthew Szerlip, DO is an Anesthesiology in Locust Valley, New York. Graduated from Nova Southeastern College of Osteo Medicine in 1990, 36 years ago. Practices with South Island Gastroenterology Associates PC, a 7-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
36
Trained at
Nova Southeastern College of Osteo Medicine
Licensed in
NY
In the registry since
2007
Specialties on file
4
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

21 Kaintuck Ln
Locust Valley, NY 11560-2320
Phone: (516) 331-0557
Show map & directions

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

Additional practice locations (2)

  • 7010 Austin St Ste 101, Forest Hills, NY 11375-4763 — (516) 331-0557
  • 176 Woodbury Rd, Hicksville, NY 11801-3018 — (516) 447-0887

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 186898 (NY)
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X · Licence 186898 (NY)
Pediatric Anesthesiology Physician Taxonomy 207LP3000X · Licence 186898 (NY)
Interventional Pain Medicine Physician Taxonomy 208VP0014X · Licence 186898 (NY)

Record details

NPI number1629128780
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJanuary 11, 2007
Last updated in NPPESSeptember 10, 2020
Certification dateSeptember 10, 2020

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Also practisesADDICTION MEDICINE, INTERVENTIONAL PAIN MANAGEMENT, OSTEOPATHIC MANIPULATIVE MEDICINE, PAIN MANAGEMENT
Medical schoolNOVA SOUTHEASTERN COLLEGE OF OSTEO MEDICINE
Graduated 1990 (36 years in practice)
Group practice South Island Gastroenterology Associates Pc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare