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

Dr. William G Hathaway III, MD

Individual provider Family Medicine Physician · NPI 1154365120

Dr. William G Hathaway III, MD is an Emergency Medicine in Springhill, Louisiana. Graduated from Louisiana State University School of Medicine in Shreveport in 1989, 37 years ago. Practices with Springhill Medical Services, Inc, an 18-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
37
Trained at
Louisiana State University School of Medicine in Shreveport
Licensed in
LA
In the registry since
2006
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

401 11th St NE
Springhill, LA 71075-4503
Phone: (318) 539-1701
Fax: (318) 539-1737
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 202477 (LA)

Record details

NPI number1154365120
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 16, 2006
Last updated in NPPESOctober 16, 2025
Certification dateOctober 16, 2025

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesFAMILY PRACTICE
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN SHREVEPORT
Graduated 1989 (37 years in practice)
Group practice Springhill Medical Services, Inc. — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Springhill