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

Mark Cal Shaw, MD

Individual provider Family Medicine Physician · NPI 1881644938

Mark Cal Shaw, MD is an Emergency Medicine in Bernice, Louisiana. Graduated from University of Texas Medical School at Houston in 1996, 30 years ago. Practices with Ess of Nacogdoches LLC, a 27-clinician group and accepts Medicare assignment. Licensed in Louisiana and Texas.

Years since qualifying
30
Trained at
University of Texas Medical School at Houston
Licensed in
LA, TX
In the registry since
2006
Specialties on file
2
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

402 Second St
Bernice, LA 71222
Phone: (318) 285-9066
Fax: (318) 285-9065
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 MD023225 (LA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence M9001 (TX)

Record details

NPI number1881644938
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 11, 2006
Last updated in NPPESOctober 7, 2015
Mailing address741 Hidden Valley Dr., Garrison, TX 75946

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Also practisesFAMILY PRACTICE
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 1996 (30 years in practice)
Group practice Ess Of Nacogdoches Llc — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Bernice