Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John Gregory Long, DDS

Individual provider Dentist · NPI 1194819060

John Gregory Long, DDS is a Dentist in Houston, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

6830 E Sam Houston Pkwy N Ste 100
Houston, TX 77049-7301
Phone: (713) 451-8845
Fax: (713) 451-8937
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 12460 (TX)

Record details

NPI number1194819060
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedOctober 3, 2006
Last updated in NPPESSeptember 21, 2016
Mailing address6830 E Sam Houston Pkwy N, Suite 100, Houston, TX 77049-7301

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