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

DR. CORNELL MICHAEL YELLEN D.C.
NPI 1427014356
Chiropractor in King Of Prussia, PA

Q: What is Cornell Yellen's NPI number?

The NPI number for Cornell Yellen is 1427014356. It was assigned to this individual provider in the NPPES registry on April 20, 2006.

Q: What is Cornell Yellen's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Q: When was this NPI record last updated?

The NPPES record for Cornell Yellen 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 43 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.

Active since April 20, 2006

256 MALL BLVD, KING OF PRUSSIA, PA 19406(610) 265-1124(610) 265-1134 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. Cornell Michael Yellen D.c. NPPES

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

DR. CORNELL MICHAEL YELLEN D.C. (NPI 1427014356) is an individual chiropractor in King Of Prussia, Pennsylvania, licensed in Pennsylvania (DC006347L) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1427014356

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameDR. CORNELL MICHAEL YELLENCredential: D.C.

Location Address256 MALL BLVDKing Of Prussia, PA 19406-2902

Mailing Address256 Mall BlvdKing Of Prussia, PA 19406-2902 · (610) 265-1124 · Fax (610) 265-1134

Phone(610) 265-1124

Fax(610) 265-1134

Sole ProprietorNo

Enumeration DateApril 20, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1427014356 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in PA · DC006347L

Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

256 MALL BLVD, King Of Prussia, PA 19406

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Other Providers at the Same Location NPPES

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

PHOENIX LASER THERAPY & CHIROPRACTIC CENTER, INC.

Chiropractor

256 MALL BLVD
KING OF PRUSSIA, PA 19406

Montgomery County (610) 265-1124

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 Cornell Yellen's NPI number?

The NPI number for Cornell Yellen is 1427014356. It was assigned to this individual provider in the NPPES registry on April 20, 2006.

Where is Cornell Yellen located?

Cornell Yellen practices at 256 Mall Blvd, King Of Prussia, PA 19406. The listed phone number is (610) 265-1124.

What is Cornell Yellen's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Cornell Yellen 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 43 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.