What is James Lyons's NPI number?

James Lyons's National Provider Identifier (NPI) is 1841239977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Lyons's specialty?

James Lyons is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).

Where is James Lyons located?

James Lyons's practice location on file with NPPES is 190 Outer Main St, Potsdam, NY 13676-2324.

What is James Lyons's phone number?

The practice phone number listed in the NPPES registry for James Lyons is (315) 265-2153.

Is James Lyons's NPI active?

Yes — James Lyons's NPI (1841239977) is active in the NPPES registry as of the last update on 2011-04-21.

IndividualActive

James Lyons, M.D.

NPI 1841239977 · Obstetrics & Gynecology Physician · Potsdam, NY

James Lyons, M.D. is a Obstetrics & Gynecology Physician provider in Potsdam, NY (NPI 1841239977).

Provider details

NPI number: 1841239977
Entity type: Individual
Primary specialty: Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 156476 (NY)

Specialties & taxonomies

Obstetrics & Gynecology PhysicianPrimary207V00000XLicense 156476 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

190 Outer Main St

Natco Bldg

Potsdam, NY 13676-2324

Phone: (315) 265-2153

Fax: (315) 265-2540

Street-level locationGet directions

More NY providers

Mailing address

445 Factory St

Watertown, NY 13601-2729

Enumerated: 2006-06-05
Last updated: 2011-04-21

Frequently asked questions

What is James Lyons's NPI number?: James Lyons's National Provider Identifier (NPI) is 1841239977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is James Lyons's specialty?: James Lyons is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
Where is James Lyons located?: James Lyons's practice location on file with NPPES is 190 Outer Main St, Potsdam, NY 13676-2324.
What is James Lyons's phone number?: The practice phone number listed in the NPPES registry for James Lyons is (315) 265-2153.
Is James Lyons's NPI active?: Yes — James Lyons's NPI (1841239977) is active in the NPPES registry as of the last update on 2011-04-21.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.