What is Pasadena Nephrology Corporation a Medical Group's NPI number?

Pasadena Nephrology Corporation a Medical Group's National Provider Identifier (NPI) is 1962584904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Pasadena Nephrology Corporation a Medical Group?

Pasadena Nephrology Corporation a Medical Group is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).

What is Pasadena Nephrology Corporation a Medical Group's phone number?

The practice phone number listed in the NPPES registry for Pasadena Nephrology Corporation a Medical Group is (626) 577-1675.

Does Pasadena Nephrology Corporation a Medical Group accept Medicare?

Pasadena Nephrology Corporation a Medical Group is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Who is the authorized official for Pasadena Nephrology Corporation a Medical Group?

The authorized official listed on Pasadena Nephrology Corporation a Medical Group's NPPES record is Michael Linsey, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Pasadena Nephrology Corporation a Medical Group's NPI active?

Yes — Pasadena Nephrology Corporation a Medical Group's NPI (1962584904) is active in the NPPES registry as of the last update on 2026-04-13.

OrganizationActiveAccepts Medicare

Pasadena Nephrology Corporation a Medical Group

NPI 1962584904 · Nephrology Physician · Pasadena, CA

Pasadena Nephrology Corporation a Medical Group is a Nephrology Physician organization in Pasadena, CA (NPI 1962584904).

Provider details

NPI number: 1962584904
Entity type: Organization
Primary specialty: Nephrology PhysicianAllopathic & Osteopathic Physicians
Organization subpart: No
Authorized official: Michael Linsey, Partner(626) 577-1675

Practice location

50 Alessandro Pl Ste 250

Pasadena, CA 91105-3149

Phone: (626) 577-1675

Fax: (626) 577-9115

Street-level locationGet directions

More CA providers

Mailing address

Po Box 1390

South Pasadena, CA 91031-1390

Specialties & taxonomies

Nephrology PhysicianPrimary207RN0300X
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

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: 2006-10-19
Last updated: 2026-04-13
Certified: 2026-04-13

Frequently asked questions

What is Pasadena Nephrology Corporation a Medical Group's NPI number?: Pasadena Nephrology Corporation a Medical Group's National Provider Identifier (NPI) is 1962584904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Pasadena Nephrology Corporation a Medical Group?: Pasadena Nephrology Corporation a Medical Group is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
Where is Pasadena Nephrology Corporation a Medical Group located?: Pasadena Nephrology Corporation a Medical Group's practice location on file with NPPES is 50 Alessandro Pl Ste 250, Pasadena, CA 91105-3149.
What is Pasadena Nephrology Corporation a Medical Group's phone number?: The practice phone number listed in the NPPES registry for Pasadena Nephrology Corporation a Medical Group is (626) 577-1675.
Does Pasadena Nephrology Corporation a Medical Group accept Medicare?: Pasadena Nephrology Corporation a Medical Group is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Who is the authorized official for Pasadena Nephrology Corporation a Medical Group?: The authorized official listed on Pasadena Nephrology Corporation a Medical Group's NPPES record is Michael Linsey, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Pasadena Nephrology Corporation a Medical Group's NPI active?: Yes — Pasadena Nephrology Corporation a Medical Group's NPI (1962584904) is active in the NPPES registry as of the last update on 2026-04-13.

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