ALEJANDRO ZURETTI M.D.
NPI 1790771509
Specialist/Technologist, Pathology in Brooklyn, NY

Active since September 27, 2005PECOS Enrolled
450 CLARKSON AVE, 4TH FLOOR, BROOKLYN, NY 11203(718) 270-2744 Get Directions Write a Review

NPPES record last updated: March 27, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 27, 2023, Mar 3, 2017 (2 updates tracked since 2017).

About Alejandro Zuretti M.d. NPPES

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

ALEJANDRO ZURETTI M.D. (NPI 1790771509) is an individual specialist/technologist, pathology provider in Brooklyn, New York, licensed in New York (1905731) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790771509
Entity TypeIndividualMale
Primary Taxonomy246Q00000X
Provider Legal NameALEJANDRO ZURETTICredential: M.D.
Location Address450 CLARKSON AVE, 4TH FLOORBrooklyn, NY 11203-2012
Mailing Address450 Clarkson Ave, Msc#80Brooklyn, NY 11203-2012 · (718) 613-8481
Sole ProprietorNo
Enumeration DateSeptember 27, 2005
Last NPPES UpdateMarch 27, 20232 updates tracked since enumeration
NPPES CertifiedMarch 27, 2023
✔ NPI 1790771509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySpecialist/Technologist, PathologyTechnologists, Technicians & Other Technical Service Providers
Taxonomy Code246Q00000X
License✔ Licensed in NY · 1905731
Definition
(1) An individual educated and trained in clinical chemistry, microbiology or other biological sciences; and in gathering data on the blood, tissues, and fluids in the human body. Tests and procedures performed or supervised center on major areas of hematology, microbiology, immunohematology, immunology, clinical chemistry and urinalysis. Education and certification requires the equivalent of an associate degree and alternative combinations of accredited training and experience. (2) A specially trained individual who works under the direction of a pathologist, other physician, or scientist, and performs specialized chemical, microscopic, and bacteriological tests of human blood, tissue, and fluids. Also known as medical technologists, they perform and supervise tests and procedures in clinical chemistry, immunology, serology, bacteriology, hematology, parasitology, mycology, urinalysis, and blood banking. The work requires the correlation of test results with other data, interpretation of test findings, and exercise of independent judgment. The minimum educational requirement (for one of several certification programs in medical technology) is a baccalaureate degree with appropriate science course requirements, plus a twelve-month, structured, AMA approved medical technology program and an examination; or a baccalaureate degree with appropriate science course requirements and experience.
Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X · License 190573 (NY)
450 CLARKSON AVE, Brooklyn, NY 11203

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alejandro Zuretti M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

6

Medicare enrollment records show Alejandro Zuretti reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
450 CLARKSON AVE
Brooklyn, NY 11203
  • Reassigned Medicare billing, New York enrollment
  • 291 clinicians in this Medicare group
Internal Medicine
4802 10TH AVE
Brooklyn, NY 11219
  • Reassigned Medicare billing, New York enrollment
  • 1,177 clinicians in this Medicare group
Blood Banking & Transfusion Medicine
4802 10TH AVE
Brooklyn, NY 11219
  • Reassigned Medicare billing, New York enrollment
  • 24 clinicians in this Medicare group
Internal Medicine
176 E 77TH ST
New York, NY 10075
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Northwell Healthcare Inc
  • 211 clinicians in this Medicare group
Clinic/Center
270 LAWRENCE AVE.
Inwood, NY 11096
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Nassau Health Care Corporation
  • 553 clinicians in this Medicare group
Internal Medicine
270-05 76TH AVE
New Hyde Park, NY 11040
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group

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.

Obstetrics & Gynecology
450 CLARKSON AVE
BROOKLYN, NY 11203
Internal Medicine (Gastroenterology)
450 CLARKSON AVE, SUITE A
BROOKLYN, NY 11203
Emergency Medicine
450 CLARKSON AVE
BROOKLYN, NY 11203
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVE, SUNY DOWNSTATE MEDICAL CENTER
BROOKLYN, NY 11203
Internal Medicine (Pulmonary Disease)
450 CLARKSON AVE
BROOKLYN, NY 11203
Family Medicine
450 CLARKSON AVE, MSC 67
BROOKLYN, NY 11203
Emergency Medicine
450 CLARKSON AVE
BROOKLYN, NY 11203
Emergency Medicine
450 CLARKSON AVE
BROOKLYN, NY 11203

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 Alejandro Zuretti's NPI number?

The NPI number for Alejandro Zuretti is 1790771509. It was assigned to this individual provider in the NPPES registry on September 27, 2005.

Where is Alejandro Zuretti located?

Alejandro Zuretti practices at 450 Clarkson Ave 4th Floor, Brooklyn, NY 11203. The listed phone number is (718) 270-2744.

What is Alejandro Zuretti's specialty?

The primary specialty registered for this NPI is Specialist/Technologist, Pathology with taxonomy code 246Q00000X.

Is Alejandro Zuretti enrolled in Medicare?

Yes. Alejandro Zuretti is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alejandro Zuretti's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alejandro Zuretti reassigns Medicare benefits to 6 organizations: University Physicians Of Brooklyn, Inc (Brooklyn, NY), Maimonides Faculty Practice Plan (Brooklyn, NY), Pathology Consultants Of Brooklyn (Brooklyn, NY), North Shore Long Island Jewish Health Care Inc (New York, NY), Inwood Community Health Center (Inwood, NY) and 1 more organization, listed in the Medicare section above. Each 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 Alejandro Zuretti'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 Alejandro Zuretti was last updated on March 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.