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

William Baerthlein, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1033190871

William Baerthlein, MD is an Obstetrics & Gynecology Physician in Gouverneur, New York. Licensed in New York. Registered with an NPI since 2005.

Licensed in
NY
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

77 W Barney St
Gouverneur, NY 13642-1040
Phone: (315) 535-9202
Fax: (315) 535-9207
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 149476 (NY)

Record details

NPI number1033190871
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 9, 2005
Last updated in NPPESJuly 13, 2026
Mailing address77 W Barney St, Gouverneur, NY 13642-1040

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