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

Diane M Den Haese Medical Services PLLC

Organization Internal Medicine Physician · NPI 1679766547

Diane M Den Haese Medical Services PLLC is an Internal Medicine Physician in Buffalo, 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?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1540 Maple Rd
Buffalo, NY 14221-3647
Phone: (716) 568-3600
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 244252 (NY)

Record details

NPI number1679766547
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Diane Den Haese — President · (716) 989-1033
NPI enumeratedAugust 23, 2007
Last updated in NPPESNovember 13, 2007
Mailing address6415 Landstone Dr, Clarence Center, NY 14032-9403

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