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

Gregory M. Orlowski, MD, PHD

Individual provider Dermatology Physician · NPI 1336675651

Gregory M. Orlowski, MD, PHD is a Dermatology in Waltham, Massachusetts. Graduated from University of Massachusetts Medical School in 2017, 9 years ago. Practices with Nesc Macipa LLC, a 3-clinician group and works from 2 locations. Licensed in Massachusetts.

Years since qualifying
9
Trained at
University of Massachusetts Medical School
Licensed in
MA
In the registry since
2017
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

75 3rd Ave Ste 6
Waltham, MA 02451-7582
Phone: (781) 641-4900
Fax: (781) 373-9248
Show map & directions

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

Additional practice locations (1)

  • 22 Mill St Ste 304, Arlington, MA 02476-4778 — (781) 641-4900

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 287452 (MA)

Record details

NPI number1336675651
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMay 5, 2017
Last updated in NPPESApril 28, 2026
Certification dateApril 28, 2026

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2017 (9 years in practice)
Group practice Nesc Macipa Llc — 3 clinicians
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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