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

Mr. Roger John Martinkus Jr., PMHNP-BC, MSN, RN

Individual provider Child & Adolescent Psychiatric/Mental Health Registered Nurse · NPI 1184251464

Mr. Roger John Martinkus Jr., PMHNP-BC, MSN, RN is a Child & Adolescent Psychiatric/Mental Health Registered Nurse in Concord, Massachusetts. Works from 4 locations. Licensed in Massachusetts and New Hampshire.

Licensed in
MA, NH
In the registry since
2020
Specialties on file
2
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

75 Junction Square Dr
Concord, MA 01742-3049
Phone: (205) 422-8262
Show map & directions

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

Additional practice locations (3)

  • 115 Mill St, Belmont, MA 02478-1064 — (205) 422-8262
  • 909 Sumner St, Stoughton, MA 02072-3396 — (205) 422-8262
  • 244 High Watch Rd, Effingham, NH 03882-8336 — (205) 422-8262

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 083215-23 (NH)
Child & Adolescent Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0807X · Licence RN2330678 (MA)

Record details

NPI number1184251464
Entity typeIndividual (Type 1)
GenderMale
Credentials PMHNP-BC , MSN , RN
Sole proprietorNo
NPI enumeratedMarch 25, 2020
Last updated in NPPESApril 11, 2024
Certification dateApril 11, 2024