What is Glenn Kershaw's NPI number?

Glenn Kershaw's National Provider Identifier (NPI) is 1023092939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Glenn Kershaw's specialty?

Glenn Kershaw is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).

Where is Glenn Kershaw located?

Glenn Kershaw's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.

What is Glenn Kershaw's phone number?

The practice phone number listed in the NPPES registry for Glenn Kershaw is (508) 856-3155.

Is Glenn Kershaw's NPI active?

Yes — Glenn Kershaw's NPI (1023092939) is active in the NPPES registry as of the last update on 2020-10-26.

IndividualActive

Glenn Kershaw, M.D.

NPI 1023092939 · Nephrology Physician · Worcester, MA

Glenn Kershaw, M.D. is a Nephrology Physician provider in Worcester, MA (NPI 1023092939).

Provider details

NPI number: 1023092939
Entity type: Individual
Primary specialty: Nephrology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 39777 (MA)

Practice location

55 Lake Ave N

Department of Nephrology

Worcester, MA 01655-0002

Phone: (508) 856-3155

Street-level locationGet directions

More MA providers

Mailing address

Po Box 415348

Boston, MA 02241-5348

Specialties & taxonomies

Nephrology PhysicianPrimary207RN0300XLicense 39777 (MA)
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.

Enumerated: 2005-12-05
Last updated: 2020-10-26
Certified: 2020-10-26

Frequently asked questions

What is Glenn Kershaw's NPI number?: Glenn Kershaw's National Provider Identifier (NPI) is 1023092939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Glenn Kershaw's specialty?: Glenn Kershaw is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
Where is Glenn Kershaw located?: Glenn Kershaw's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
What is Glenn Kershaw's phone number?: The practice phone number listed in the NPPES registry for Glenn Kershaw is (508) 856-3155.
Is Glenn Kershaw's NPI active?: Yes — Glenn Kershaw's NPI (1023092939) is active in the NPPES registry as of the last update on 2020-10-26.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions