NPI age
14 years
Enumerated 2011-11-14
● Active
Type 1 · Individual
John Gregory Buck, MD
Buck is 1 of 61 pathology providers in Irving and 1 of 1597 in Texas.
Primary specialty
Pathology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2021-01-26
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1597 active pathology providers in Texas.
NPI age
14 years
↓ 5 yr below median (19 yr)
State licenses
1 state
16% of peers hold multiple states
Subspecialties
0
37% of peers hold subspecialties
NPI lifetime · 2011 → 2026
2011-11Enumerated in NPPES
2011
2026
Where they practice
Practice location
4770 Regent Blvd
Irving, TX 750632445
Mailing address
14275 Midway Rd Ste 400
Addison, TX 750013614
Additional practice locations
1 secondary location on file with NPPES.
Location 2
700 East Marshall Ave
Longview, TX 756015580
Specialties
-
Pathology PrimaryA pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses...
Practice context
Part of a multi-provider practice. 27 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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