Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Alfred B Leong, MD

Individual provider Nutritionist · NPI 1285601963

Dr. Alfred B Leong, MD is an Internal Medicine in Brooklyn, New York. Qualified in 1981, 45 years ago. Practices with Kings Physician Services PC, a 645-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
45
Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

515 Sixth St
Brooklyn, NY 11215
Phone: (718) 246-8600
Fax: (718) 246-8601
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 506 6th St, Brooklyn, NY 11215-3609 — (718) 780-5131

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 197629 (NY)
Nutritionist Taxonomy 133N00000X · Licence 197629 (NY)

Record details

NPI number1285601963
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 2, 2006
Last updated in NPPESMay 3, 2023
Certification dateMay 3, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Kings Physician Services Pc — 645 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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