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

Dr. Matthew J Johnson, DO

Individual provider Psychiatry Physician · NPI 1144859133

Dr. Matthew J Johnson, DO is a Psychiatry in New Haven, Connecticut. Graduated from Rowan University School of Osteopathic Medicine in 2020, 6 years ago. Practices with Barnabas Health Medical Group, PC, a 255-clinician group and accepts Medicare assignment. Licensed in Connecticut and New Jersey.

Years since qualifying
6
Trained at
Rowan University School of Osteopathic Medicine
Licensed in
CT, NJ
In the registry since
2020
Specialties on file
2
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.

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Practice location Address checks out

300 George St Ste 901
New Haven, CT 06511-6662
Phone: (203) 785-2095
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 25MB12211600 (NJ)
Psychiatry Physician Taxonomy 2084P0800X · Licence 75880 (CT)

Record details

NPI number1144859133
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 2, 2020
Last updated in NPPESAugust 6, 2024
Certification dateAugust 6, 2024

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 2020 (6 years in practice)
Group practice Barnabas Health Medical Group, Pc — 255 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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