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

KATHERINE CASTELLANOS
NPI 1356266621
Student in an Organized Health Care Education/Training Program in New York, NY

Active since August 13, 2026
240 W 65TH ST APT 21C, NEW YORK, NY 10023(646) 597-3221 Get Directions Write a Review

NPPES record added: August 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Katherine Castellanos NPPES

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

KATHERINE CASTELLANOS (NPI 1356266621) is an individual student in an organized health care education/training program in New York, New York and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1356266621
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameKATHERINE CASTELLANOS
Location Address240 W 65TH ST APT 21CNew York, NY 10023-6411
Mailing Address240 W 65th St Apt 21cNew York, NY 10023-6411
Phone(646) 597-3221
Sole ProprietorYes
Enumeration DateAugust 13, 2026
NPPES CertifiedAugust 13, 2026
✔ NPI 1356266621 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.
240 W 65TH ST APT 21C, New York, NY 10023
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Katherine Castellanos's NPI number?

The NPI number for Katherine Castellanos is 1356266621. It was assigned to this individual provider in the NPPES registry on August 13, 2026.

Where is Katherine Castellanos located?

Katherine Castellanos practices at 240 W 65th St Apt 21C, New York, NY 10023. The listed phone number is (646) 597-3221.

What is Katherine Castellanos'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 Katherine Castellanos was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.