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

Dr. Mark Calvin Monahan, PHD

Individual provider Psychologist · NPI 1558416834

Dr. Mark Calvin Monahan, PHD is a Psychologist in Norfolk, Virginia. Practices as a sole proprietor. Licensed in Hawaii.

Licensed in
HI
In the registry since
2007
What do these letters mean?
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

1562 Mitscher Ave Ste 250
Norfolk, VA 23551-2487
Phone: (757) 836-5538
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY 463 (HI)

Record details

NPI number1558416834
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 24, 2007
Last updated in NPPESJuly 8, 2007

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