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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. TATIANA W GREGOR ED.D
NPI 1295705671
Psychologist - Clinical in Augusta, ME

Active since January 26, 2006
250 ARSENAL ST, 11 SHS, AUGUSTA, ME 04333(207) 624-3982(207) 287-6123 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Tatiana W Gregor Ed.d NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. TATIANA W GREGOR ED.D (NPI 1295705671) is an individual clinical provider in Augusta, Maine, licensed in Maine (PS 1108) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1295705671
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. TATIANA W GREGORCredential: ED.D
Location Address250 ARSENAL ST, 11 SHSAugusta, ME 04333-0001
Mailing Address47 Green StAugusta, ME 04330-7401 · (207) 621-9944
Phone(207) 624-3982
Fax(207) 287-6123
Sole ProprietorNo
Enumeration DateJanuary 26, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1295705671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in ME · PS 1108
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
250 ARSENAL ST, Augusta, ME 04333
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Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. REGANA CONTINI SISSON M.D.
Psychiatry & Neurology (Psychiatry)
250 ARSENAL ST
AUGUSTA, ME 04333
Kennebec County (207) 624-3981
DR. TERESA M MAYO M.ED, PSYD
Psychologist (Clinical)
250 ARSENAL ST, 11 SHS
AUGUSTA, ME 04333
Kennebec County (207) 624-4664
MR. STEPHEN G BREWER NP
Nurse Practitioner (Adult Health)
250 ARSENAL ST, 11 SHS
AUGUSTA, ME 04333
Kennebec County (207) 624-4657
ALAN P NEUREN MD
Psychiatry & Neurology (Neurology)
250 ARSENAL ST, 11 SHS
AUGUSTA, ME 04333
Kennebec County (207) 624-4657
STATE OF MAINE
Psychiatric Hospital
250 ARSENAL ST
AUGUSTA, ME 04333
Kennebec County (207) 287-2293
DR. WILLIAM H NELSON MD
Psychiatry & Neurology (Psychiatry)
250 ARSENAL ST, 11 SHS
AUGUSTA, ME 04333
Kennebec County (207) 624-4658
DR. JEFFREY M FLIESSER MD
Psychiatry & Neurology (Forensic Psychiatry)
250 ARSENAL ST, 11 SHS
AUGUSTA, ME 04333
Kennebec County (207) 624-4657
RUSSELL B KIMBALL PA-C
Physician Assistant
250 ARSENAL ST
AUGUSTA, ME 04333
Kennebec County (207) 624-4657

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tatiana Gregor's NPI number?

The NPI number for Tatiana Gregor is 1295705671. It was assigned to this individual provider in the NPPES registry on January 26, 2006.

Where is Tatiana Gregor located?

Tatiana Gregor practices at 250 Arsenal St 11 Shs, Augusta, ME 04333. The listed phone number is (207) 624-3982.

What is Tatiana Gregor's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Tatiana Gregor was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.