The Nephrology Group, Inc.
NPI 1700827516 · Nephrology Physician · Merced, CA
The Nephrology Group, Inc. is a Nephrology Physician organization in Merced, CA (NPI 1700827516).
Provider details
- NPI number
- 1700827516
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Atulkumar Roy, Nephrologist(209) 725-2121
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Nephrology Physician207RN0300X
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Other names (DBA / former)
- Former legal business name
- Central Valley Nephrology Medical Associates Incorporated
Registry dates
- Enumerated
- 2006-06-10
- Last updated
- 2021-10-26
- Certified
- 2021-10-26
Frequently asked questions
- What is The Nephrology Group, Inc.'s NPI number?
- The Nephrology Group, Inc.'s National Provider Identifier (NPI) is 1700827516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The Nephrology Group, Inc.?
- The Nephrology Group, Inc. is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is The Nephrology Group, Inc. located?
- The Nephrology Group, Inc.'s practice location on file with NPPES is 1140 Olivewood Dr, Merced, CA 95348-1210.
- What is The Nephrology Group, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for The Nephrology Group, Inc. is (209) 725-2121.
- Who is the authorized official for The Nephrology Group, Inc.?
- The authorized official listed on The Nephrology Group, Inc.'s NPPES record is Atulkumar Roy, Nephrologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The Nephrology Group, Inc.'s NPI active?
- Yes — The Nephrology Group, Inc.'s NPI (1700827516) is active in the NPPES registry as of the last update on 2021-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.