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DR. YEN HOONG OOI M.D.
NPI 1659671808
Pediatrics in Brooklyn, NY

Active since October 21, 2010PECOS Enrolled
762 59TH ST STE 7, BROOKLYN, NY 11220(917) 338-6688 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 14, 2026, Sep 7, 2023 (2 updates tracked since 2023).

About Dr. Yen Hoong Ooi M.d. NPPES

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

DR. YEN HOONG OOI M.D. (NPI 1659671808) is an individual pediatrics provider in Brooklyn, New York, licensed in New York (270528) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1659671808
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. YEN HOONG OOICredential: M.D.
Location Address762 59TH ST STE 7Brooklyn, NY 11220-3920
Mailing Address762 59th St Ste 7Brooklyn, NY 11220-3920 · (917) 338-6688
Phone(917) 338-6688
Sole ProprietorNo
Enumeration DateOctober 21, 2010
Last NPPES UpdateMay 14, 20262 updates tracked since enumeration
NPPES CertifiedMay 14, 2026
✔ NPI 1659671808 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 270528
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.
762 59TH ST STE 7, Brooklyn, NY 11220
Open in Google Maps ↗

Secondary Practice Locations 3

Location 12481 86th St STOBrooklyn, NY 11214-4448 · Phone (929) 630-6688
Location 2358 New Dorp Ln Fl 1Staten Island, NY 10306-3035 · Phone (718) 980-6688
Location 33808 Union St Ste 6BFlushing, NY 11354-5672 · Phone (908) 808-6688

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. Yen Hoong Ooi 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11220 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.

LYLY LEI FNP
Nurse Practitioner (Family)
762 59TH ST STE 7
BROOKLYN, NY 11220
Kings County (917) 338-6688
JULIE LEONG
Physician Assistant
762 59TH ST STE 7
BROOKLYN, NY 11220
Kings County (917) 338-6688
HAPPINESS PEDIATRICS PLLC
Pediatrics
762 59TH ST STE 7
BROOKLYN, NY 11220
Kings County (908) 808-6688
JIATONG LI LMSW
Social Worker
762 59TH ST STE 7
BROOKLYN, NY 11220
Kings County (917) 939-1622

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 Yen Hoong Ooi's NPI number?

The NPI number for Yen Hoong Ooi is 1659671808. It was assigned to this individual provider in the NPPES registry on October 21, 2010.

Where is Yen Hoong Ooi located?

Yen Hoong Ooi practices at 762 59th St Ste 7, Brooklyn, NY 11220. The listed phone number is (917) 338-6688.

What is Yen Hoong Ooi's specialty?

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

Is Yen Hoong Ooi enrolled in Medicare?

Yes. Yen Hoong Ooi is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Yen Hoong Ooi was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.