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

Dr. L. Martha Ann Thomas, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1689788531

Dr. L. Martha Ann Thomas, MD is an Obstetrics/Gynecology in York, Pennsylvania. Qualified in 1976, 50 years ago. Practices with Obhg Maryland PC, an 18-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
50
Licensed in
PA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1001 S George St
York, PA 17403-3676
Phone: (717) 851-2345
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 1225 E Market St, York, PA 17403-1250 — (717) 845-9639

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence MD019947E (PA)

Record details

NPI number1689788531
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 18, 2006
Last updated in NPPESJuly 19, 2021
Certification dateJuly 19, 2021

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 1976 (50 years in practice)
Group practice Obhg Maryland Pc — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in York