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

Nathan John Klingensmith, MD

Individual provider Surgery Physician · NPI 1205192424

Nathan John Klingensmith, MD is a Critical Care (Intensivists) in Philadelphia, Pennsylvania. Qualified in 2012, 14 years ago. Practices with University of Penn-Medical Group, a 3,401-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
14
Licensed in
PA
In the registry since
2012
Specialties on file
3
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

3400 Spruce Street 2 Dulles
Philadelphia, PA 19104-4206
Phone: (215) 662-7320
Fax: (215) 349-5917
Show map & directions

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

Specialties & licences

Surgical Critical Care Physician (primary) Taxonomy 2086S0102X · Licence MD477357 (PA)
Surgery Physician Taxonomy 208600000X · Licence MD477357 (PA)
Trauma Surgery Physician Taxonomy 2086S0127X · Licence MD477357 (PA)

Record details

NPI number1205192424
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2012
Last updated in NPPESMay 26, 2026
Certification dateMay 26, 2026

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice University Of Penn-Medical Group — 3401 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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