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DR. ALEXANDER ELLIS CASLER
NPI 1760062350
Student in an Organized Health Care Education/Training Program in Bronx, NY

Active since April 09, 2021PECOS Enrolled
111 E 210TH ST, BRONX, NY 10467(718) 920-4383 Get Directions Write a Review

NPPES record last updated: April 9, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Alexander Ellis Casler NPPES

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

DR. ALEXANDER ELLIS CASLER (NPI 1760062350) is an individual student in an organized health care education/training program in Bronx, New York and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1760062350
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. ALEXANDER ELLIS CASLER
Location Address111 E 210TH STBronx, NY 10467-2401
Mailing Address111 E 210th StBronx, NY 10467-2401 · (718) 920-4383
Phone(718) 920-4383
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 9, 2021
NPPES CertifiedApril 9, 2021
✔ NPI 1760062350 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.
111 E 210TH ST, Bronx, NY 10467
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alexander Ellis Casler is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5698232361
PECOS Enrollment IDI20260812003743
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Alexander Casler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

North Shore - Lij Anesthesiology, PC
22 mi
Anesthesiology
480 BEDFORD RD BLDG B
Chappaqua, NY 10514
  • Reassigned Medicare billing, New York enrollment
  • 1,406 clinicians in this Medicare group
NPI 1417401266 (914) 666-8866

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

DR. AMANDA MCNEAR JACOBS M.D.
Pediatrics (Adolescent Medicine)
111 E 210TH ST, DEPARTMENT OF PEDIATRICS
BRONX, NY 10467
Bronx County (718) 920-2306
HEATHER ROOT MD
Internal Medicine (Infectious Disease)
111 E 210TH ST
BRONX, NY 10467
Bronx County (718) 920-8592
MICHAEL GOTTESMAN M.D.
Radiology (Diagnostic Neuroimaging)
111 E 210TH ST
BRONX, NY 10467
Bronx County (718) 920-5506
JIAE LEE M.D.
Psychiatry & Neurology (Neurology)
111 E 210TH ST
BRONX, NY 10467
Bronx County (718) 920-4321
DR. MICHELLE DOMINIQUE PINTEA MD
Pediatrics
111 E 210TH ST
BRONX, NY 10467
Bronx County (718) 920-4321
TELISHA MCLEAN
Nurse Practitioner (Family)
111 E 210TH ST
BRONX, NY 10467
Bronx County (718) 920-4321
SHIVADITYA CHOUDHURY
Anesthesiology
111 E 210TH ST
BRONX, NY 10467
Bronx County (718) 920-4321
MS. JOHANNA SHEA-FEN TAN
Student in an Organized Health Care Education/Training Program
111 E 210TH ST
BRONX, NY 10467
Bronx County (718) 920-4321

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 Alexander Casler's NPI number?

The NPI number for Alexander Casler is 1760062350. It was assigned to this individual provider in the NPPES registry on April 9, 2021.

Where is Alexander Casler located?

Alexander Casler practices at 111 E 210th St, Bronx, NY 10467. The listed phone number is (718) 920-4383.

What is Alexander Casler's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Alexander Casler enrolled in Medicare?

Yes. Alexander Casler is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alexander Casler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Casler reassigns Medicare benefits to North Shore - Lij Anesthesiology, PC (Chappaqua, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alexander Casler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alexander Casler was last updated on April 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.