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

B Jeffrey Wallis MD PA

Organization Gastroenterology Physician · NPI 1003199076

B Jeffrey Wallis MD PA is a Gastroenterology Physician in Crystal River, Florida. Registered with an NPI since 2011.

In the registry since
2011
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

6152 W Corporate Oaks Dr
Crystal River, FL 34429-8722
Phone: (352) 564-3900
Fax: (352) 564-3903
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X

Record details

NPI number1003199076
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Barrett Wallis — Owner · (352) 400-8000
Other names Advanced Gastroenterology Associates
NPI enumeratedSeptember 26, 2011
Last updated in NPPESAugust 7, 2012
Mailing address6152 W Corporate Oaks Dr, Crystal River, FL 34429-8722

Other providers in Crystal River