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

Allison Q Grennan, PHD

Individual provider Psychologist · NPI 1295013175

Allison Q Grennan, PHD is a Clinical Psychologist in Omaha, Nebraska. Qualified in 2012, 14 years ago. Practices with University of Nebraska Board of Regents, a 47-clinician group and accepts Medicare assignment. Licensed in Nebraska.

Years since qualifying
14
Licensed in
NE
In the registry since
2011
Specialties on file
2
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

444 S 44th St
Omaha, NE 68131-3727
Phone: (402) 559-6408
Fax: (402) 559-5737
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 840 (NE)
Mental Health Counselor Taxonomy 101YM0800X · Licence 4111 (NE)

Record details

NPI number1295013175
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 27, 2011
Last updated in NPPESNovember 4, 2014
Mailing address988102 Nebraska Medical Ctr, Omaha, NE 68198-8102

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice University Of Nebraska Board Of Regents — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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