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

Dr. Alexander Henry Slocum Jr., MD, PHD

Individual provider Plastic and Reconstructive Surgery Physician · NPI 1275913733

Dr. Alexander Henry Slocum Jr., MD, PHD is a Plastic and Reconstructive Surgery in Portsmouth, New Hampshire. Graduated from Jc Edwards School of Medicine, Marshall University in 2015, 11 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts, New Hampshire and Wisconsin.

Years since qualifying
11
Trained at
Jc Edwards School of Medicine, Marshall University
Licensed in
MA, NH, WI
In the registry since
2015
Specialties on file
4
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.

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Practice location Address checks out

100 Borthwick Ave Ste 220
Portsmouth, NH 03801-4115
Phone: (603) 777-5606
Show map & directions

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

Additional practice locations (1)

  • 20 Ashburton Pl, Boston, MA 02108-2705 — (617) 390-8910

Specialties & licences

Plastic Surgery Physician (primary) Taxonomy 208200000X · Licence 20908 (NH)
Plastic and Reconstructive Surgery Physician Taxonomy 2086S0122X · Licence 20908 (NH)
Plastic and Reconstructive Surgery Physician Taxonomy 2086S0122X · Licence 67919-20 (WI)
Plastic Surgery Physician Taxonomy 208200000X · Licence 10163216 (MA)

Record details

NPI number1275913733
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedMay 31, 2015
Last updated in NPPESApril 20, 2026
Certification dateApril 20, 2026

Medicare enrollment

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

Medicare specialtyPLASTIC AND RECONSTRUCTIVE SURGERY
Medical schoolJC EDWARDS SCHOOL OF MEDICINE, MARSHALL UNIVERSITY
Graduated 2015 (11 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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