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DR. JOHN NATHANIEL DIEHL MD, PHD
NPI 1194428177
Student in an Organized Health Care Education/Training Program in Philadelphia, PA

Active since March 27, 2023
3400 SPRUCE ST, PHILADELPHIA, PA 19104(610) 955-8796 Get Directions Write a Review

NPPES record last updated: March 27, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. John Nathaniel Diehl Md, Phd NPPES

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

DR. JOHN NATHANIEL DIEHL MD, PHD (NPI 1194428177) is an individual student in an organized health care education/training program in Philadelphia, Pennsylvania and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1194428177
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. JOHN NATHANIEL DIEHLCredential: MD, PHD
Location Address3400 SPRUCE STPhiladelphia, PA 19104-4238
Mailing Address3400 Spruce StPhiladelphia, PA 19104-4238 · (610) 955-8796
Phone(610) 955-8796
Sole ProprietorNo
Enumeration DateMarch 27, 2023
NPPES CertifiedMarch 27, 2023
✔ NPI 1194428177 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
3400 SPRUCE ST, Philadelphia, PA 19104
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Patient Reviews User submitted

Reviews are submitted by site visitors and approved by a human moderator before publication.

Review by Amanda ***** May 29, 2024

5/5
He took care of my mother and was an amazing doctor! He cares deeply about his patients and we really enjoyed working with him. Would highly recommend!
Provider 5/5 Office Staff 5/5
Visited this provider? Share your experience.

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.

ELIZABETH FOGLIA MD
Pediatrics
3400 SPRUCE ST, 8 RAVDIN
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-3228
JOEL M STEIN MD
Radiology (Diagnostic Radiology)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-3005
PRISCILLA NELSON M.D.
Anesthesiology
3400 SPRUCE ST, 6 DULLES
PHILADELPHIA, PA 19104
Philadelphia County (215) 349-8310
DR. JASON THOMAS ACKRIVO MD
Internal Medicine (Pulmonary Disease)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 614-0871
JEAN-PHILIPPE RICHARD DMD
Student in an Organized Health Care Education/Training Program
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-6176
LEAH M LOPEZ PA-C
Physician Assistant (Medical)
3400 SPRUCE ST, 4 SILVERSTEIN
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-7870
JOANIE M GARRATT MD
Radiology (Diagnostic Radiology)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-3000
JENNIFER DEKERLEGAND
Physical Therapist
3400 SPRUCE ST, 1 WHITE BUILDING
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-3265

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 John Diehl's NPI number?

The NPI number for John Diehl is 1194428177. It was assigned to this individual provider in the NPPES registry on March 27, 2023.

Where is John Diehl located?

John Diehl practices at 3400 Spruce St, Philadelphia, PA 19104. The listed phone number is (610) 955-8796.

What is John Diehl's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for John Diehl was last updated on March 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.