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MICHAEL WALKENSTEIN MD
NPI 1982668042
Internal Medicine - Pulmonary Disease in Philadelphia, PA

Active since April 14, 2006
5401 OLD YORK RD, SUITE 300, PHILADELPHIA, PA 19141(215) 456-6950(215) 456-1766 Get Directions Write a Review

NPPES record last updated: March 24, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Michael Walkenstein Md NPPES

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

MICHAEL WALKENSTEIN MD (NPI 1982668042) is an individual pulmonary disease provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD026600E) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1982668042
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameMICHAEL WALKENSTEINCredential: MD
Location Address5401 OLD YORK RD, SUITE 300Philadelphia, PA 19141
Mailing Address5401 Old York Rd, Suite 300Philadelphia, PA 19141 · (215) 456-6950 · Fax (215) 456-1766
Phone(215) 456-6950
Fax(215) 456-1766
Sole ProprietorNo
Enumeration DateApril 14, 2006
Last NPPES UpdateMarch 24, 2015
✔ NPI 1982668042 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in PA · MD026600E
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
5401 OLD YORK RD, Philadelphia, PA 19141
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINB34379
Medicaid1007706230139PA

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MORTON S MANDELL M.D.
Internal Medicine (Cardiovascular Disease)
5401 OLD YORK RD, KLEIN BUILDING, SUITE 401
PHILADELPHIA, PA 19141
Philadelphia County (215) 329-0633
SHAHRIAR YAZDANFAR MD
Internal Medicine (Cardiovascular Disease)
5401 OLD YORK RD, KLEIN 404
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-7266
DR. SARAH PERLOFF D.O.
Internal Medicine (Infectious Disease)
5401 OLD YORK RD, KLEIN BLDG. SUITE 331
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-6948
CHARLOTTA SWAIN CRNP
Nurse Practitioner (Obstetrics & Gynecology)
5401 OLD YORK RD, SUITE 400
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-3440
TAMIA MATTHEWS CRNP
Internal Medicine
5401 OLD YORK RD, KLEIN363
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-6417
RENEE WYNN CRNP
Nurse Practitioner (Women's Health)
5401 OLD YORK RD
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-8220
TAQI FT KHAN MD
Transplant Surgery
5401 OLD YORK RD, KLEIN BLDG STE 509
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-4985
EINSTEIN PRACTICE PLAN, INC.
Ophthalmology
5401 OLD YORK RD, SUITE 201
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-7150

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 Michael Walkenstein's NPI number?

The NPI number for Michael Walkenstein is 1982668042. It was assigned to this individual provider in the NPPES registry on April 14, 2006.

Where is Michael Walkenstein located?

Michael Walkenstein practices at 5401 Old York Rd Suite 300, Philadelphia, PA 19141. The listed phone number is (215) 456-6950.

What is Michael Walkenstein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

When was this NPI record last updated?

The NPPES record for Michael Walkenstein was last updated on March 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.