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

Dr. Martin Blackwell, DO

Individual provider Dermatology Physician · NPI 1356330534

Dr. Martin Blackwell, DO is a Dermatology in Hopatcong, New Jersey. Graduated from Rowan University School of Osteopathic Medicine in 1988, 38 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
38
Trained at
Rowan University School of Osteopathic Medicine
Licensed in
NJ
In the registry since
2005
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

109 Maxim Dr
Hopatcong, NJ 07843-1900
Phone: (973) 222-2719
Show map & directions

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

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 25MB05321100 (NJ)

Record details

NPI number1356330534
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedOctober 19, 2005
Last updated in NPPESMay 9, 2025
Certification dateMay 9, 2025
Mailing address136 Woodside Ave, Newton, NJ 07860-2313

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 1988 (38 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount