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DR. JOHN N ALEXANDER D.C., B.S.
NPI 1124368147
Chiropractor in New York, NY

Active since February 28, 2013
12 W 21ST ST FL 2, NEW YORK, NY 10010(646) 484-5763 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. John N Alexander D.c., B.s. NPPES

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

DR. JOHN N ALEXANDER D.C., B.S. (NPI 1124368147) is an individual chiropractor in New York, New York, licensed in Maryland (S03738) and active in the NPI registry since February 2013. He maintains a secondary practice location in Riverdale.

NPPES Registry Identity

NPI1124368147
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. JOHN N ALEXANDERCredential: D.C., B.S.
Location Address12 W 21ST ST FL 2New York, NY 10010-6917
Mailing Address133 Washington St., 2wHoboken, NJ 07030 · (973) 886-6377
Phone(646) 484-5763
Sole ProprietorNo
Enumeration DateFebruary 28, 2013
Last NPPES UpdateMarch 17, 2018
✔ NPI 1124368147 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in MD · S03738
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.
12 W 21ST ST FL 2, New York, NY 10010
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Secondary Practice Location 1

Location 118 Newark Pompton TpkeRiverdale, NJ 07457-1141 · Phone (973) 658-7551

Other Providers at the Same Location NPPES 3

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

FERNANDO ARIAS PTA
Physical Therapy Assistant
12 W 21ST ST FL 2
NEW YORK, NY 10010
New York County (646) 484-5763
STEPHANIE SHANE DPT
Physical Therapist
12 W 21ST ST FL 2
NEW YORK, NY 10010
New York County (646) 484-5763
DR. SEAN JOSEPH STEWART DC
Chiropractor
12 W 21ST ST FL 2
NEW YORK, NY 10010
New York County (646) 484-5763

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 Alexander's NPI number?

The NPI number for John Alexander is 1124368147. It was assigned to this individual provider in the NPPES registry on February 28, 2013.

Where is John Alexander located?

John Alexander practices at 12 W 21st St Fl 2, New York, NY 10010. The listed phone number is (646) 484-5763.

What is John Alexander'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 John Alexander 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.