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

Brian Pfeiffer MD PA

Organization Internal Medicine Physician · NPI 1861834947

Brian Pfeiffer MD PA is an Internal Medicine Physician in Tyler, Texas. Licensed in Texas. Registered with an NPI since 2013.

Licensed in
TX
In the registry since
2013
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

800 E Dawson St
Tyler, TX 75701-2036
Phone: (903) 312-4004
Fax: (888) 242-8720
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence K9150 (TX)

Record details

NPI number1861834947
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Brian Pfeiffer — Owner · (903) 316-7977
NPI enumeratedJuly 18, 2013
Last updated in NPPESJuly 18, 2013
Mailing addressPo Box 130309, Tyler, TX 75713-0309

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