Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

CALYSTRA K N JOHN
NPI 1831014844
Licensed Practical Nurse in Brooklyn, NY

Active since August 11, 2026
6424 18TH AVE, BROOKLYN, NY 11204(347) 369-9962 Get Directions Write a Review

NPPES record added: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Calystra K N John NPPES

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

CALYSTRA K N JOHN (NPI 1831014844) is an individual licensed practical nurse in Brooklyn, New York, licensed in New York (357217) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1831014844
Entity TypeIndividual
Primary Taxonomy164W00000X
Provider Legal NameCALYSTRA K N JOHN
Location Address6424 18TH AVEBrooklyn, NY 11204-3729
Mailing Address6424 18th AveBrooklyn, NY 11204-3729 · (347) 369-9962
Sole ProprietorYes
Enumeration DateAugust 11, 2026
NPPES CertifiedAugust 11, 2026
NPI 1831014844 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyLicensed Practical NurseNursing Service Providers
Taxonomy Code164W00000X
License Licensed in NY · 357217
Definition
A licensed practical nurse with post-high school vocational training and practical experience in the provision of nursing care at a level less than that required for certification as a Registered Nurse. Requirements for education, experience, licensure, and job responsibilities vary among the states.
6424 18TH AVE, Brooklyn, NY 11204

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.

Registered Nurse
6424 18TH AVE
BROOKLYN, NY 11204
Registered Nurse
6424 18TH AVE
BROOKLYN, NY 11204
Registered Nurse
6424 18TH AVE
BROOKLYN, NY 11204
Registered Nurse (Continuing Education/Staff Development)
6424 18TH AVE
BROOKLYN, NY 11204
Registered Nurse
6424 18TH AVE
BROOKLYN, NY 11204
Licensed Practical Nurse
6424 18TH AVE
BROOKLYN, NY 11204
Registered Nurse
6424 18TH AVE
BROOKLYN, NY 11204
Registered Nurse
6424 18TH AVE
BROOKLYN, NY 11204

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 Calystra John's NPI number?

The NPI number for Calystra John is 1831014844. It was assigned to this individual provider in the NPPES registry on August 11, 2026.

Where is Calystra John located?

Calystra John practices at 6424 18th Ave, Brooklyn, NY 11204. The listed phone number is (347) 369-9962.

What is Calystra John's specialty?

The primary specialty registered for this NPI is Licensed Practical Nurse with taxonomy code 164W00000X.

When was this NPI record last updated?

The NPPES record for Calystra John was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.