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

Peter Walter Lementowski, MD

Individual provider Adult Reconstructive Orthopaedic Surgery Physician · NPI 1942366943

Peter Walter Lementowski, MD is an Orthopedic Surgery in Valhalla, New York. Graduated from Georgetown University School of Medicine in 2001, 25 years ago. Practices with Westchester Medical Center Advanced Physician Services PC, a 880-clinician group and accepts Medicare assignment. Licensed in New York and Pennsylvania.

Years since qualifying
25
Trained at
Georgetown University School of Medicine
Licensed in
NY, PA
In the registry since
2006
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

100 Woods Rd Fl 4
Valhalla, NY 10595-1530
Phone: (914) 789-2700
Fax: (914) 789-2745
Show map & directions

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

Specialties & licences

Adult Reconstructive Orthopaedic Surgery Physician (primary) Taxonomy 207XS0114X · Licence 245136 (NY)
Adult Reconstructive Orthopaedic Surgery Physician Taxonomy 207XS0114X · Licence MT188816 (PA)

Record details

NPI number1942366943
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 28, 2006
Last updated in NPPESDecember 10, 2021
Certification dateDecember 10, 2021
Mailing address100 Woods Rd Fl 4, Valhalla, NY 10595-1530

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice Westchester Medical Center Advanced Physician Services Pc — 880 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare