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Internal Medicine Providers in Upper Darby, PA

Browse 4 Internal Medicine providers listed in NPPES with a practice address in Upper Darby, Pennsylvania.

4 Healthcare Providers

How Upper Darby compares with the U.S.

4 active clinicians in Internal Medicine list a practice address in Upper Darby, PA in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

None of the clinicians in Internal Medicine in Upper Darby are listed in the CMS Medicare file.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“4 of 4 providers
With recent CMS data first, then Aโ€“Z

Dr. Bronell Elbert Chandler , MD

Internal Medicine

Active NPI Status
29 Glendale Rd, Suite A, Upper Darby, PA 190822513
Phone: 6103523585
NPI Identifier 1497890107
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Dr. Alan Scott Groth , DO

Internal Medicine

Active NPI Status
708 Long Ln, Upper Darby, PA 190825101
Phone: 6106262964
NPI Identifier 1871595181
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Dr. Nghia T. Phan , MD

Internal Medicine

Active NPI Status
6800 Market St, Suite # 2h, Upper Darby, PA 190822412
Phone: 2154685198
NPI Identifier 1215994835
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Dr. Brij B Srivastava , MD

Internal Medicine

Active NPI Status
434 Long Lane, Upper Darby, PA 19082
Phone: 6106265122
NPI Identifier 1033295423
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Frequently Asked Questions about Internal Medicine in Upper Darby

How do I check a Internal Medicine practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Pennsylvania licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.