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

Mr. Mark D. Ellis, NP

Individual provider Family Nurse Practitioner · NPI 1508868530

Mr. Mark D. Ellis, NP is a Nurse Practitioner in Johnson City, Texas. Graduated from University of Texas Medical Branch at Galveston in 1997, 29 years ago. Practices with Scott and White Hospital - Marble Falls, a 42-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
29
Trained at
University of Texas Medical Branch at Galveston
Licensed in
TX
In the registry since
2005
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

208 Haley Rd
Johnson City, TX 78636-4617
Phone: (830) 868-9500
Fax: (830) 868-4606
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP108475 (TX)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 609633 (TX)

Record details

NPI number1508868530
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorNo
NPI enumeratedAugust 10, 2005
Last updated in NPPESAugust 10, 2021
Certification dateAugust 10, 2021
Mailing addressPo Box 844658, Dallas, TX 75284-4658

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 1997 (29 years in practice)
Group practice Scott And White Hospital - Marble Falls — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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