DR. MARK JAMES KEENAN D.C.
NPI 1871782193
Chiropractor in Pittsburgh, PA

Active since October 23, 2007
239 4TH AVE STE 1105, PITTSBURGH, PA 15222(412) 281-8283 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Mar 17, 2018, Feb 14, 2018 (2 updates tracked since 2018).

About Dr. Mark James Keenan D.c. NPPES

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

DR. MARK JAMES KEENAN D.C. (NPI 1871782193) is an individual chiropractor in Pittsburgh, Pennsylvania, licensed in Pennsylvania (DC-006865-L) and active in the NPI registry since October 2007. He maintains a secondary practice location in Pittsburgh.

NPPES Registry Identity

NPI1871782193
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. MARK JAMES KEENANCredential: D.C.
Location Address239 4TH AVE STE 1105Pittsburgh, PA 15222-1712
Mailing AddressPo Box 23304Pittsburgh, PA 15222-6304 · (412) 281-8283
Sole ProprietorYes
Enumeration DateOctober 23, 2007
Last NPPES UpdateMarch 17, 20182 updates tracked since enumeration
NPI 1871782193 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License Licensed in PA · DC-006865-L
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.
239 4TH AVE STE 1105, Pittsburgh, PA 15222

Secondary Practice Location 1

Location 1401 Wood St., Suite 904Pittsburgh, PA 15222-1824 · Phone (412) 281-8283

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 Mark Keenan's NPI number?

The NPI number for Mark Keenan is 1871782193. It was assigned to this individual provider in the NPPES registry on October 23, 2007.

Where is Mark Keenan located?

Mark Keenan practices at 239 4th Ave Ste 1105, Pittsburgh, PA 15222. The listed phone number is (412) 281-8283.

What is Mark Keenan'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 Mark Keenan was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.