HAPPINESS PEDIATRICS
NPI 1245688985
Pediatrics in Brooklyn, NY

Q: What is Yen Hoong Ooi MD PLLC's NPI number?

The NPI number for Yen Hoong Ooi MD PLLC is 1245688985. It was assigned to this organization in the NPPES registry on June 2, 2016. The provider is doing business as Happiness Pediatrics.

Q: What is Yen Hoong Ooi MD PLLC's specialty?

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

Active since June 02, 2016CLIA 33D2250402 · Waiver

762 59TH ST, SUITE 7, BROOKLYN, NY 11220(917) 338-6688(347) 284-6423 Get Directions Write a Review

NPPES record last updated: June 2, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Happiness Pediatrics NPPES

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

HAPPINESS PEDIATRICS (NPI 1245688985) is a healthcare organization registered as a pediatrics in Brooklyn, New York and active in the NPI registry since June 2016. The organization holds a CLIA Waiver certificate valid through January 26, 2028 and lists Yen Hoong Ooi, Provider/owner, as its authorized official.

NPPES Registry Identity

NPI1245688985

Entity TypeOrganization

Primary Taxonomy208000000X

Legal Business NameYEN HOONG OOI MD PLLC

Location Address762 59TH ST, SUITE 7Brooklyn, NY 11220-3936

Mailing Address762 59th St, Suite 7Brooklyn, NY 11220-3936 · (917) 338-6688 · Fax (347) 284-6423

Phone(917) 338-6688

Fax(347) 284-6423

Organization SubpartNo

Authorized OfficialYen Hoong OoiProvider/owner · (917) 703-4194

Enumeration DateJune 2, 2016

✔ NPI 1245688985 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, Brooklyn, NY 11220

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Other Names 1

Doing Business AsHappiness Pediatrics

Other Identifiers 1

Medicare PIN03424908NY

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D2250402

Yen Hoong Ooi MD PLLC · Brooklyn, NY

Active · expires Jan 26, 2028

CLIA Number33D2250402

Laboratory TypePhysician Office

Certificate Effective DateJanuary 27, 2026

Certificate Expiration DateJanuary 26, 2028

Laboratory DirectorDr. Yen Hoong Ooi

Laboratory Phone(917) 338-6688

Laboratory LocationYen Hoong Ooi MD PLLC762 59th Street, Suite 7, Brooklyn, NY 11220

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 10

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

KA HANG CHAN AGNP

Nurse Practitioner (Adult Health)