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

Warren Geisler, MD, PC

Organization Internal Medicine Physician · NPI 1750577094

Warren Geisler, MD, PC is an Internal Medicine Physician in Bronx, New York. Registered with an NPI since 2007.

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

1578 Williamsbridge Rd Ste 2D
Bronx, NY 10461-6265
Phone: (718) 863-8465
Fax: (718) 863-8983
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1750577094
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Warren Geisler — President · (718) 863-8465
NPI enumeratedSeptember 20, 2007
Last updated in NPPESJune 8, 2015
Mailing address1578 Williamsbridge Rd, Suite 2d, Bronx, NY 10461-6265

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