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

Dr. Ned Lawlor Williams, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1689735805

Dr. Ned Lawlor Williams, DO is a Radiation Oncology in San Antonio, Texas. Graduated from Arizona College of Osteopathic Medicine Mid Western University in 2004, 22 years ago. Practices with Ihc Health Services Inc, a 3,947-clinician group and accepts Medicare assignment. Licensed in Indiana and Texas.

Years since qualifying
22
Trained at
Arizona College of Osteopathic Medicine Mid Western University
Licensed in
IN, TX
In the registry since
2006
Specialties on file
2
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

3551 Roger Brooke Dr Bldg 3600 Rm 120-7
San Antonio, TX 78234-4504
Phone: (210) 916-5046
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence S4703 (TX)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 02003005A (IN)

Record details

NPI number1689735805
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedDecember 12, 2006
Last updated in NPPESJune 2, 2020
Certification dateJune 2, 2020
Mailing address3551 Roger Brooke Dr, Bldg 3600, Rm 120-7, San Antonio, TX 78234-4504

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Also practisesOBSTETRICS/GYNECOLOGY
Medical schoolARIZONA COLLEGE OF OSTEOPATHIC MEDICINE MID WESTERN UNIVERSITY
Graduated 2004 (22 years in practice)
Group practice Ihc Health Services Inc — 3947 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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