What is Nishanth Girija Kumar's NPI number?

Nishanth Girija Kumar's National Provider Identifier (NPI) is 1548643752, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nishanth Girija Kumar's specialty?

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

Where is Nishanth Girija Kumar located?

Nishanth Girija Kumar's practice location on file with NPPES is 123 Summer St, Worcester, MA 01608-1216.

What is Nishanth Girija Kumar's phone number?

The practice phone number listed in the NPPES registry for Nishanth Girija Kumar is (508) 363-6208.

Does Nishanth Girija Kumar accept Medicare?

Nishanth Girija Kumar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Nishanth Girija Kumar's NPI active?

Yes — Nishanth Girija Kumar's NPI (1548643752) is active in the NPPES registry as of the last update on 2020-05-11.

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Nishanth Girija Kumar, M.D.

NPI 1548643752 · Nephrology Physician · Worcester, MA

Nishanth Girija Kumar, M.D. is a Nephrology Physician provider in Worcester, MA (NPI 1548643752).

Provider details

NPI number: 1548643752
Entity type: Individual
Primary specialty: Nephrology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 53686 (KY)

Practice location

123 Summer St

Worcester, MA 01608-1216

Phone: (508) 363-6208

Street-level locationGet directions

More MA providers

Mailing address

105 Financial Pl

Elizabethtown, KY 42701-8437

Specialties & taxonomies

Nephrology PhysicianPrimary207RN0300XLicense 53686 (KY)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(74/100 index)

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

Registry tenure38% of score
11 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: 2015-07-07
Last updated: 2020-05-11
Certified: 2020-05-11

Frequently asked questions

What is Nishanth Girija Kumar's NPI number?: Nishanth Girija Kumar's National Provider Identifier (NPI) is 1548643752, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Nishanth Girija Kumar's specialty?: Nishanth Girija Kumar is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
Where is Nishanth Girija Kumar located?: Nishanth Girija Kumar's practice location on file with NPPES is 123 Summer St, Worcester, MA 01608-1216.
What is Nishanth Girija Kumar's phone number?: The practice phone number listed in the NPPES registry for Nishanth Girija Kumar is (508) 363-6208.
Does Nishanth Girija Kumar accept Medicare?: Nishanth Girija Kumar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Nishanth Girija Kumar's NPI active?: Yes — Nishanth Girija Kumar's NPI (1548643752) is active in the NPPES registry as of the last update on 2020-05-11.

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