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

Dr. Margaret Anne Warren, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1841519394

Dr. Margaret Anne Warren, DO is an Obstetrics/Gynecology in Tyler, Texas. Qualified in 2010, 16 years ago. Practices with Physician Associates of Southwest Dallas, a 37-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania and Texas.

Years since qualifying
16
Licensed in
PA, TX
In the registry since
2010
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

620 S Fleishel Ave
Tyler, TX 75701-2041
Phone: (903) 606-4900
Show map & directions

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

Additional practice locations (1)

  • 7950 Floyd Curl Dr Ste 904, San Antonio, TX 78229-3926 — (214) 614-2209

Specialties & licences

Maternal & Fetal Medicine Physician (primary) Taxonomy 207VM0101X · Licence R5679 (TX)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence R5679 (TX)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence OS017025 (PA)

Record details

NPI number1841519394
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 24, 2010
Last updated in NPPESSeptember 20, 2022
Certification dateSeptember 20, 2022

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Physician Associates Of Southwest Dallas — 37 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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