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

John Shum, MD

Individual provider Family Medicine Physician · NPI 1861616047

John Shum, MD is an Obstetrics/Gynecology in Longview, Texas. Graduated from University of Texas Medical Branch at Galveston in 2000, 26 years ago. Practices with Longview Wellness Center Inc, a 22-clinician group, works from 7 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
26
Trained at
University of Texas Medical Branch at Galveston
Licensed in
TX
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

802 Medical Cir Ste 101
Longview, TX 75605-5169
Phone: (903) 758-2610
Fax: (903) 758-7081
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (6)

  • 425 N Fredonia St, Longview, TX 75601-6464 — (903) 758-2610
  • 1107 E Marshall Ave, Longview, TX 75601-5602 — (903) 758-2610
  • 705 E Marshall Ave Ste 3000, Longview, TX 75601-5661 — (903) 758-2610
  • 700 E Marshall Ave, Longview, TX 75601-5580 — (903) 315-5733
  • 1761 W Loop 281, Longview, TX 75604-2734 — (903) 758-2610
  • 825 Medical Dr, Tyler, TX 75701-2143 — (903) 758-2610

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence L4123 (TX)
Family Medicine Physician Taxonomy 207Q00000X · Licence L4123 (TX)

Record details

NPI number1861616047
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 12, 2007
Last updated in NPPESJuly 15, 2026
Certification dateJuly 15, 2026
Mailing address1107 E Marshall Ave, Longview, TX 75601-5602

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Also practisesFAMILY PRACTICE
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 2000 (26 years in practice)
Group practice Longview Wellness Center Inc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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