Dr. Gregory Warren Oldham
M.D. | Glaucoma Specialist | 17+ years Exp
Medicare Enrolled 915 Old Fern Hill Rd Bldg B Ste 200, West Chester
Pennsylvania, 19380-4269
610-696-1230 610-696-2341
Maps & DirectionsDr. Gregory Warren Oldham is a West Chester, Pennsylvania based Glaucoma Specialist with 17 years of experience in Glaucoma Specialist. He completed his graduation from Jefferson Medical College Of Thomas Jefferson University in 2009. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Gregory Warren Oldham is MD450544 for Ophthalmology in Pennsylvania.
Dr. Gregory Warren Oldham specializes in the treatment of glaucoma and other disorders related to increased intraocular pressure and optic nerve damage. This specialty involves the medical and surgical treatment of these conditions. Glaucoma specialists are trained to diagnose and manage glaucoma, including the use of medications, laser therapy, and surgical interventions to lower intraocular pressure and prevent vision loss.
Complete Profile:
Dr. Gregory Warren Oldham speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Specialization: | Glaucoma Specialist |
| Credentials: | M.D. |
| Experience: | 17+ years |
| Medical School Attended: | Jefferson Medical College Of Thomas Jefferson University |
| Graduation Year: | 2009 |
| Gender: | Male |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 915 Old Fern Hill Rd Bldg B Ste 200, West Chester,
Pennsylvania, 19380-4269 |
| Phone: | 610-696-1230 |
| Fax: | 610-696-2341 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 4183849854 |
| Enrollment ID: | I20140714001490 |
| NPI Number: | 1205065646 |
| NPI Enumeration Date: | 07 Jul, 2009 |
| NPI Last Update On: | 10 Oct, 2020 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Gregory Warren Oldham are as mentioned below.
| License Number | Specialization | State | Status | |
| MD450544 | Ophthalmology | Pennsylvania | Primary | |
| MD450544 | Glaucoma Specialist | Pennsylvania | Secondary | |
Group Practice:
Group practices are run by a group of physicians who share their premises and other resources. Following list states all the group name
with which Dr. Gregory Warren Oldham has association with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Chester County Eye Care Assoc Pc (3375437502) | 11 |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Gregory Warren Oldham such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 102929690 | Medicaid | Pennsylvania | |
| P01374577 | Other | Pennsylvania | RAILROAD MEDICARE |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 915 Old Fern Hill Rd Bldg B Ste 200,
West Chester, Pennsylvania |
| Zip: | 19380-4269 |
| Phone Number: | 610-696-1230 |
| Fax Number: | 610-918-0803 |
Patients can reach Dr. Gregory Warren Oldham at
915 Old Fern Hill Rd Bldg B Ste 200, West Chester, Pennsylvania or can
call to book an appointment on 610-696-1230.
Comments/ Reviews:
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** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.