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

Krissa Kirby, PHD

Individual provider Psychologist · NPI 1386639870

Krissa Kirby, PHD is a Clinical Psychologist in Grand Rapids, Michigan. Qualified in 2000, 26 years ago. Practices with Optum Behavioral Care of Colorado PC, a 197-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Florida, Michigan and Montana.

Years since qualifying
26
Licensed in
FL, MI, MT
In the registry since
2005
Specialties on file
3
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

1870 Leonard St NE
Grand Rapids, MI 49505-5650
Phone: (616) 956-9619
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 535 Clinic Rd E, Box Elder, MT 59521-8826 — (406) 395-4486

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 6301016704 (MI)
Psychologist Taxonomy 103T00000X · Licence PY6399 (FL)
Psychologist Taxonomy 103T00000X · Licence 390 (MT)

Record details

NPI number1386639870
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 12, 2005
Last updated in NPPESSeptember 18, 2023
Certification dateSeptember 18, 2023
Mailing address300 68th St Se, Grand Rapids, MI 49548-6927

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Optum Behavioral Care Of Colorado Pc — 197 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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