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

Mariel Bagley, MD

Individual provider Family Medicine Physician · NPI 1235622986

Mariel Bagley, MD is a Family Practice in San Marcos, Texas. Graduated from Texas a & M University System, Hsc, College of Medicine in 2018, 8 years ago. Practices with Christus Trinity Clinic, a 1,531-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
8
Trained at
Texas a & M University System, Hsc, College of Medicine
Licensed in
TX
In the registry since
2018
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

2430 S Ih 35 Ste 101
San Marcos, TX 78666-5906
Phone: (128) 786-9465
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence S8958 (TX)

Record details

NPI number1235622986
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2018
Last updated in NPPESSeptember 10, 2024
Certification dateSeptember 9, 2024
Mailing addressPo Box 846098, Dallas, TX 75284-6098

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolTEXAS A & M UNIVERSITY SYSTEM, HSC, COLLEGE OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Christus Trinity Clinic — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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