Specialty Medical Group Central California - Dept. of Nephrology
NPI 1710168919 · Pediatric Nephrology Physician · Madera, CA
Specialty Medical Group Central California - Dept. of Nephrology is a Pediatric Nephrology Physician organization in Madera, CA (NPI 1710168919).
Provider details
- NPI number
- 1710168919
- Entity type
- Organization
- Primary specialty
- Pediatric Nephrology PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Specialty Medical Group Central California Inc.
- Organization subpart
- Yes
- Authorized official
- Ralph Diaz, President / Medical Director(559) 353-5700
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Pediatrics Physician208000000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Registry dates
- Enumerated
- 2007-11-16
- Last updated
- 2007-11-16
Frequently asked questions
- What is Specialty Medical Group Central California - Dept. of Nephrology's NPI number?
- Specialty Medical Group Central California - Dept. of Nephrology's National Provider Identifier (NPI) is 1710168919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Specialty Medical Group Central California - Dept. of Nephrology?
- Specialty Medical Group Central California - Dept. of Nephrology is classified in the NPPES registry as Pediatric Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Specialty Medical Group Central California - Dept. of Nephrology located?
- Specialty Medical Group Central California - Dept. of Nephrology's practice location on file with NPPES is 9300 Valley Childrens Pl, Madera, CA 93636-8761.
- What is Specialty Medical Group Central California - Dept. of Nephrology's phone number?
- The practice phone number listed in the NPPES registry for Specialty Medical Group Central California - Dept. of Nephrology is (559) 353-5770.
- Who is the authorized official for Specialty Medical Group Central California - Dept. of Nephrology?
- The authorized official listed on Specialty Medical Group Central California - Dept. of Nephrology's NPPES record is Ralph Diaz, President / Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Specialty Medical Group Central California - Dept. of Nephrology's NPI active?
- Yes — Specialty Medical Group Central California - Dept. of Nephrology's NPI (1710168919) is active in the NPPES registry as of the last update on 2007-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.