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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. LISA BARBARA WALLENSTEIN M.D.
NPI 1700823937
Internal Medicine in Philadelphia, PA

Active since May 31, 2006
210 SUNRISE LN, PHILADELPHIA, PA 19118(215) 242-1649(215) 242-8348 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Lisa Barbara Wallenstein M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LISA BARBARA WALLENSTEIN M.D. (NPI 1700823937) is an individual internal medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD024754E) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1700823937
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. LISA BARBARA WALLENSTEINCredential: M.D.
Location Address210 SUNRISE LNPhiladelphia, PA 19118-3934
Mailing Address210 Sunrise LnPhiladelphia, PA 19118-3934 · (215) 242-1649 · Fax (215) 242-8348
Phone(215) 242-1649
Fax(215) 242-8348
Sole ProprietorNo
Enumeration DateMay 31, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1700823937 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MD024754E
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
210 SUNRISE LN, Philadelphia, PA 19118
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lisa Wallenstein's NPI number?

The NPI number for Lisa Wallenstein is 1700823937. It was assigned to this individual provider in the NPPES registry on May 31, 2006.

Where is Lisa Wallenstein located?

Lisa Wallenstein practices at 210 Sunrise Ln, Philadelphia, PA 19118. The listed phone number is (215) 242-1649.

What is Lisa Wallenstein's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Lisa Wallenstein was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.