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

Reed P Haag MD, PC

Organization Internal Medicine Physician · NPI 1710028923

Reed P Haag MD, PC is an Internal Medicine Physician in Elmira, 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.

See every abbreviation used in this directory →

Practice location Address checks out

360 W Water St
Elmira, NY 14905-2520
Phone: (607) 735-0323
Fax: (607) 735-0290
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 191829-1 (NY)

Record details

NPI number1710028923
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Reed Haag — Owner · (607) 735-0323
NPI enumeratedFebruary 9, 2007
Last updated in NPPESNovember 9, 2007
Mailing address360 W Water St, Elmira, NY 14905-2520

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