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

Dr. David Mark McClellan, MD

Individual provider Family Medicine Physician · NPI 1679574826

Dr. David Mark McClellan, MD is a Family Medicine Physician in Crosby, Texas. Licensed in Texas. Registered with an NPI since 2005.

Licensed in
TX
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

5214 S Main St
Crosby, TX 77532-5825
Phone: (281) 328-4888
Fax: (281) 328-8345
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G0476 (TX)

Record details

NPI number1679574826
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 9, 2005
Last updated in NPPESJanuary 14, 2009
Mailing addressPo Box 1969, Crosby, TX 77532-7969

Other providers in Crosby