Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

William Kern Deschner MD PA Gastroenterology of San Marcos

Organization Specialist · NPI 1851506034

William Kern Deschner MD PA Gastroenterology of San Marcos provides Specialist services in San Marcos, Texas. Registered with an NPI since 2007.

In the registry since
2007
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

1305 Wonder World Dr Ste 200
San Marcos, TX 78666-7546 Not confirmed with CMS for 15 years — call before visiting
Phone: (512) 754-8676
Fax: (512) 754-8680
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X

Record details

NPI number1851506034
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Edward Coles — Administrator · (512) 754-8676
NPI enumeratedMay 11, 2007
Last updated in NPPESJanuary 5, 2011
Mailing address1305 Wonder World Dr, Suite 200, San Marcos, TX 78666-7546

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