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

Dr. Gregory Warren Oldham, MD

Individual provider Glaucoma Specialist (Ophthalmology) Physician · NPI 1205065646

Dr. Gregory Warren Oldham, MD is an Ophthalmology in West Chester, Pennsylvania. Graduated from Jefferson Medical College of Thomas Jefferson University in 2009, 17 years ago. Practices with Chester County Eye Care Assoc PC, a 12-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
17
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
PA
In the registry since
2009
Specialties on file
2
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

915 Old Fern Hill Rd Bldg B Ste 200
West Chester, PA 19380-4269
Phone: (610) 696-1230
Fax: (610) 696-2341
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence MD450544 (PA)
Glaucoma Specialist (Ophthalmology) Physician Taxonomy 207WX0009X · Licence MD450544 (PA)

Record details

NPI number1205065646
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2009
Last updated in NPPESOctober 10, 2020
Certification dateOctober 10, 2020

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 2009 (17 years in practice)
Group practice Chester County Eye Care Assoc Pc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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