Allison Q. Grennan, PHD
Psychologist · Omaha, NE
Allison Q. Grennan, PHD is a psychologist with a practice address in Omaha, Nebraska, and NPI 1295013175, issued on Jul 27, 2011. Check the license (Nebraska 840, as entered in NPPES) with the Nebraska board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Allison Q. Grennan
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License numbers
- 840 NE
4111 NE
Self-reported in NPPES; status is on the state search - Practice location
- 444 S 44TH St, Omaha, NE 68131
- Phone
- (402) 559-6408
- Enumerated
- Jul 27, 2011
- Record last updated
- Nov 4, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (402) 559-5737
- Entity
- Type 1 · individual
8 nearest psychologist records → All 381 in Nebraska → Look up another NPI →
Also registered at 444 S 44TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kari AdolfBehavior Analyst1770925711
- Keith Allen, PHDPsychologist1548285638
- Danielle Aman, PT, DPTPhysical Therapist1093121725
- Ashley Andersen, MSBehavior Analyst1497228308
- Amanda Anderson, MS, OTR/LOccupational Therapist1831565761
- Todd AndrewsBehavior Technician1821651795
Verify Allison Q. Grennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nebraska board licenses this profession
Search for license 840Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Allison Q. Grennan among 381 psychologist records in Nebraska
Allison Q. Grennan, PHD is one of 381 psychologist records with a practice address in Nebraska. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 35% of them.
- NPI issued2011 · 35% of these records are older, 62% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2014 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Nebraska
There are 381 psychologist records in Nebraska. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 381 in Nebraska → Every provider in Omaha → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Keith Allen, PHDOmaha, NE 681311548285638
- Brenda Bassingthwaite, PH.D.Omaha, NE 681311982996351
- Ty Callahan, PH.D., A.B.P.P.Omaha, NE 681311992829022
- Mindy Chadwell, PHDOmaha, NE 681311558606806
- Brandy Clarke, PHDOmaha, NE 681311962663690
- Sara Kupzyk, PHDOmaha, NE 681311538457726
- Kathryn Menousek, PHDOmaha, NE 681311659679850
- Megan Morse, PHDOmaha, NE 681311609186055
Common questions
What is Allison Q. Grennan, PHD's NPI number?
Allison Q. Grennan, PHD's National Provider Identifier (NPI) is 1295013175, issued on Jul 27, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Allison Q. Grennan, PHD located?
The NPPES record lists a practice address at 444 S 44TH St, Omaha, NE, 68131. Phone: (402) 559-6408. Providers update this record themselves, so call before visiting.
How can I verify Allison Q. Grennan, PHD's license?
NPPES lists Nebraska license number 840, as entered by the provider. Search the Nebraska board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.