NPI age
14 years
Enumerated 2011-08-19
● Active
Type 1 · Individual
Geoffrey Barnum, DMD
Barnum is 1 of 3 dentist providers in Glen Rose and 1 of 9237 in Texas.
Primary specialty
Dentist
Plus 1 subspecialty
Licensed in
TX, AZ
2 states
Status
Active
No deactivations on record
Last NPPES update
2020-10-26
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 9237 active dentist providers in Texas.
NPI age
14 years
↑ 2 yr above median (12 yr)
State licenses
2 states
Top 93% — 7% of peers are multi-state
Subspecialties
0
16% of peers hold subspecialties
NPI lifetime · 2011 → 2026
2011-08Enumerated in NPPES
2011
2026
Where they practice
Practice location
1104 Bluebonnet St
Glen Rose, TX 760435013
Mailing address
1104 Bluebonnet St
Glen Rose, TX 760435013
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
5017 Teasley Ln, Ste 165
Denton, TX 762103839
Location 3
10260 N 90th St
Scottsdale, AZ 852584408
Specialties
-
Dentist PrimaryA dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two...
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
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