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

Gregory D Ales DO PA

Organization Neurology Physician · NPI 1306928304

Gregory D Ales DO PA is a Neurology Physician in San Antonio, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4242 Medical Dr Ste 6100
San Antonio, TX 78229-5643
Phone: (830) 896-2900
Fax: (830) 792-5952
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence M253 (TX)

Record details

NPI number1306928304
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Denise Letard — Administrator · (830) 896-2900
NPI enumeratedOctober 19, 2006
Last updated in NPPESAugust 22, 2020
Mailing addressPo Box 293879, Kerrville, TX 78029-3879

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