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DR. ZACHARY KLEIN
NPI 1841722329
Pediatrics in Brooklyn, NY

Active since April 03, 2017PECOS Enrolled
4406 12TH AVE, BROOKLYN, NY 11219(718) 438-4400 Get Directions Write a Review

NPPES record last updated: March 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Zachary Klein NPPES

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

DR. ZACHARY KLEIN (NPI 1841722329) is an individual pediatrics provider in Brooklyn, New York, licensed in New York (304996) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1841722329
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. ZACHARY KLEIN
Location Address4406 12TH AVEBrooklyn, NY 11219-1094
Mailing Address300 Community DrManhasset, NY 11030-3816 · (516) 562-0100
Phone(718) 438-4400
Sole ProprietorNo
Enumeration DateApril 3, 2017
Last NPPES UpdateMarch 24, 2026
NPPES CertifiedMarch 24, 2026
✔ NPI 1841722329 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 304996
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
4406 12TH AVE, Brooklyn, NY 11219
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Secondary Practice Locations 2

Location 15323 18th AveBrooklyn, NY 11204-1523 · Phone (718) 438-4400
Location 21212 Seagirt BlvdFar Rockaway, NY 11691-5614 · Phone (516) 696-9540

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Zachary Klein 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11219 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

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

BORO PARK PEDIATRIC ASSOCIATES, PLLC
Pediatrics
4406 12TH AVE
BROOKLYN, NY 11219
Kings County (718) 438-4400
DR. DAVID MARC KLEIN M.D.
Pediatrics
4406 12TH AVE
BROOKLYN, NY 11219
Kings County (718) 438-4400
MRS. MIRIAM SHILIAN PA
Physician Assistant
4406 12TH AVE
BROOKLYN, NY 11219
Kings County (718) 438-4400
DR. MARK KIRSCHENBAUM D.O.
Pediatrics
4406 12TH AVE
BROOKLYN, NY 11219
Kings County (718) 438-4400

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 Zachary Klein's NPI number?

The NPI number for Zachary Klein is 1841722329. It was assigned to this individual provider in the NPPES registry on April 3, 2017.

Where is Zachary Klein located?

Zachary Klein practices at 4406 12th Ave, Brooklyn, NY 11219. The listed phone number is (718) 438-4400.

What is Zachary Klein's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Zachary Klein enrolled in Medicare?

Yes. Zachary Klein is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Zachary Klein was last updated on March 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.