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

Richard David Greczanik, DO

Individual provider Family Medicine Physician · NPI 1689823429

Richard David Greczanik, DO is a Family Medicine Physician in Tyler, Texas. Practices as a sole proprietor and works from 3 locations. Licensed in Ohio and Texas.

Licensed in
OH, TX
In the registry since
2008
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

3593 E Grande Blvd
Tyler, TX 75707-1400
Phone: (903) 839-2585
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 3802 Manhatton Dr, Tyler, TX 75701-9451 — (903) 509-8888
  • 5414 S Broadway Ave, Tyler, TX 75703-1335 — (903) 581-1601

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence R1957 (TX)
Family Medicine Physician Taxonomy 207Q00000X · Licence 58.001880 (OH)
Family Medicine Physician Taxonomy 207Q00000X · Licence 34.009584 (OH)

Record details

NPI number1689823429
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedSeptember 17, 2008
Last updated in NPPESNovember 19, 2025
Certification dateNovember 19, 2025
Mailing addressPo Box 846098, Dallas, TX 75284-2975

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