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

William Fastenberg MD PC

Organization Ophthalmology Physician · NPI 1821209263

William Fastenberg MD PC is an Ophthalmology Physician in Long Beach, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

260 W Broadway Ste 6F
Long Beach, NY 11561
Phone: (917) 838-5680
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 083746 (NY)

Record details

NPI number1821209263
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Fastenberg — Physician · (917) 838-5680
NPI enumeratedMay 25, 2007
Last updated in NPPESDecember 26, 2014
Mailing address260 West Broadway, Suite 6f, Long Beach, NY 11561

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