OrganizationActive
The Nephrology Group, Inc. Clinical Lab
NPI 1831621788 · Clinical Medical Laboratory · Fresno, CA
The Nephrology Group, Inc. Clinical Lab is a Clinical Medical Laboratory organization in Fresno, CA (NPI 1831621788).
Provider details
- NPI number
- 1831621788
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Parent organization
- The Nephrology Group, Inc.
- Organization subpart
- Yes
- Authorized official
- Steve Su, MD(559) 228-6600
Specialties & taxonomies
Laboratories
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
568 E Herndon Ave Ste 104
Fresno, CA 93720-2989
Phone: (559) 228-6600
Fax: (559) 226-3709
Street-level locationGet directions
Mailing address
568 E Herndon Ave Ste 201
Fresno, CA 93720-2989
Other names (DBA / former)
- Former legal business name
- Fresno Nephrology Medical Group Inc
Registry dates
- Enumerated
- 2017-03-30
- Last updated
- 2022-07-21
Frequently asked questions
- What is The Nephrology Group, Inc. Clinical Lab's NPI number?
- The Nephrology Group, Inc. Clinical Lab's National Provider Identifier (NPI) is 1831621788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The Nephrology Group, Inc. Clinical Lab?
- The Nephrology Group, Inc. Clinical Lab is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is The Nephrology Group, Inc. Clinical Lab located?
- The Nephrology Group, Inc. Clinical Lab's practice location on file with NPPES is 568 E Herndon Ave Ste 104, Fresno, CA 93720-2989.
- What is The Nephrology Group, Inc. Clinical Lab's phone number?
- The practice phone number listed in the NPPES registry for The Nephrology Group, Inc. Clinical Lab is (559) 228-6600.
- Who is the authorized official for The Nephrology Group, Inc. Clinical Lab?
- The authorized official listed on The Nephrology Group, Inc. Clinical Lab's NPPES record is Steve Su, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The Nephrology Group, Inc. Clinical Lab's NPI active?
- Yes — The Nephrology Group, Inc. Clinical Lab's NPI (1831621788) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.