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

Dr. Clark Johnsen, DO

Individual provider Psychiatry Physician · NPI 1306335450

Dr. Clark Johnsen, DO is a Psychiatry Physician in New York, New York. Licensed in New York. Registered with an NPI since 2018.

Licensed in
NY
In the registry since
2018
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

67 Irving Pl Fl 6
New York, NY 10003-2237
Phone: (332) 334-7846
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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 299739 (NY)

Record details

NPI number1306335450
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 4, 2018
Last updated in NPPESMarch 16, 2023
Certification dateMarch 16, 2023

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