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

Oldendorf Medical Services, PLLC

Organization Internal Medicine Physician · NPI 1518107069

Oldendorf Medical Services, PLLC is an Internal Medicine Physician in Loudonville, New York. Registered with an NPI since 2009.

In the registry since
2009
Specialties on file
2
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

407 Albany Shaker Rd
Loudonville, NY 12211-1900
Phone: (518) 435-1300
Fax: (518) 435-1397
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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
Multi-Specialty Clinic/Center Taxonomy 261QM1300X

Record details

NPI number1518107069
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Oldendorf — Md/Owner · (518) 435-1300
NPI enumeratedFebruary 24, 2009
Last updated in NPPESAugust 8, 2019
Mailing address407 Albany Shaker Road, Suite 100, Loudonville, NY 12211-1902

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