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

Dr. William H Simon, MD

Individual provider Internal Medicine Physician · NPI 1134102049

Dr. William H Simon, MD is an Internal Medicine in Oceanside, New York. Qualified in 1978, 48 years ago. Accepts Medicare assignment. Licensed in New York.

Years since qualifying
48
Licensed in
NY
In the registry since
2005
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

2940 Lincoln Ave Ste 201
Oceanside, NY 11572
Phone: (516) 766-6808
Fax: (516) 766-5218
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 140164 (NY)

Record details

NPI number1134102049
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 23, 2005
Last updated in NPPESJuly 13, 2026
Mailing address2940 Lincoln Avenue, Ste 201, Oceanside, NY 11572

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1978 (48 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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