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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

GREGORY B HUMPHREYS PHD
NPI 1538093455
Student in an Organized Health Care Education/Training Program in Pittsburgh, PA

Active since June 09, 2026
300 HALKET ST OFC 1349, PITTSBURGH, PA 15213(412) 641-4225 Get Directions Write a Review

NPPES record added: June 9, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gregory B Humphreys Phd NPPES

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

GREGORY B HUMPHREYS PHD (NPI 1538093455) is an individual student in an organized health care education/training program in Pittsburgh, Pennsylvania and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1538093455
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameGREGORY B HUMPHREYSCredential: PHD
Location Address300 HALKET ST OFC 1349Pittsburgh, PA 15213-3108
Mailing Address235 Montclair AvePittsburgh, PA 15229-1787 · (801) 906-1031
Phone(412) 641-4225
Sole ProprietorNo
Enumeration DateJune 9, 2026
NPPES CertifiedJune 9, 2026
✔ NPI 1538093455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
300 HALKET ST OFC 1349, Pittsburgh, PA 15213
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Other Providers at the Same Location NPPES

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

YINGHONG PAN PH.D
Student in an Organized Health Care Education/Training Program
300 HALKET ST OFC 1349
PITTSBURGH, PA 15213
Allegheny County (412) 641-4225

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 Gregory Humphreys's NPI number?

The NPI number for Gregory Humphreys is 1538093455. It was assigned to this individual provider in the NPPES registry on June 9, 2026.

Where is Gregory Humphreys located?

Gregory Humphreys practices at 300 Halket St Ofc 1349, Pittsburgh, PA 15213. The listed phone number is (412) 641-4225.

What is Gregory Humphreys's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Gregory Humphreys was last updated on June 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.