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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

.WILLIAM BAERTHLEIN M.D.
NPI 1033190871
Obstetrics & Gynecology in Gouverneur, NY

Active since November 09, 2005
77 W BARNEY ST, GOUVERNEUR, NY 13642(315) 535-9202(315) 535-9207 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About .william Baerthlein M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

.WILLIAM BAERTHLEIN M.D. (NPI 1033190871) is an individual obstetrics & gynecology provider in Gouverneur, New York, licensed in New York (149476) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1033190871
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal Name.WILLIAM BAERTHLEINCredential: M.D.
Location Address77 W BARNEY STGouverneur, NY 13642-1040
Mailing Address77 W Barney StGouverneur, NY 13642-1040 · (315) 535-9202 · Fax (315) 535-9207
Phone(315) 535-9202
Fax(315) 535-9207
Sole ProprietorNo
Enumeration DateNovember 9, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1033190871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in NY · 149476
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
77 W BARNEY ST, Gouverneur, NY 13642
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GOUVERNEUR HOSPITAL
Medicare Defined Swing Bed Unit
77 W BARNEY ST
GOUVERNEUR, NY 13642
St. Lawrence County (315) 287-1000
DR. EDWARD LEWIS REASON D.O.
Internal Medicine
77 W BARNEY ST
GOUVERNEUR, NY 13642
St. Lawrence County (315) 287-3400
MS. JESSICA M SILBERG LMSW
Social Worker
77 W BARNEY ST
GOUVERNEUR, NY 13642
St. Lawrence County (315) 535-9362
VALERIE M STORIE PT
Physical Therapist
77 W BARNEY ST, GOUVERNEUR HOSPITAL
GOUVERNEUR, NY 13642
St. Lawrence County (315) 535-9317
ALAN J WINNEY P.A.
Physician Assistant
77 W BARNEY ST
GOUVERNEUR, NY 13642
St. Lawrence County (315) 535-9202
GRAYSON ELIZABETH WEST OTR/L
Occupational Therapist
77 W BARNEY ST
GOUVERNEUR, NY 13642
St. Lawrence County (315) 287-1000
BYRON EVANS PA
Physician Assistant
77 W BARNEY ST
GOUVERNEUR, NY 13642
St. Lawrence County (315) 287-4440
MR. DONALD C SCHUESSLER JR. MD FAAP
Pediatrics
77 W BARNEY ST, PHYSICIAN BUILDING SUITE C
GOUVERNEUR, NY 13642
St. Lawrence County (315) 287-4440

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is .william Baerthlein's NPI number?

The NPI number for .william Baerthlein is 1033190871. It was assigned to this individual provider in the NPPES registry on November 9, 2005.

Where is .william Baerthlein located?

.william Baerthlein practices at 77 W Barney St, Gouverneur, NY 13642. The listed phone number is (315) 535-9202.

What is .william Baerthlein's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for .william Baerthlein was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.