Sierra View Nephrology, Inc
NPI 1689888109 · Nephrology Physician · Porterville, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sierra View Nephrology, Inc is a Nephrology Physician organization in Porterville, CA (NPI 1689888109).
Provider details
- NPI number
- 1689888109
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nirupama Vemuri, Owner(559) 784-4925
- License
- C52775 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-05-10
- Last updated
- 2012-09-11
Frequently asked questions
- What is Sierra View Nephrology, Inc's NPI number?
- Sierra View Nephrology, Inc's National Provider Identifier (NPI) is 1689888109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sierra View Nephrology, Inc?
- Sierra View Nephrology, Inc is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Sierra View Nephrology, Inc located?
- Sierra View Nephrology, Inc's practice location on file with NPPES is 557 W Morton Ave, Porterville, CA 93257-3333.
- What is Sierra View Nephrology, Inc's phone number?
- The practice phone number listed in the NPPES registry for Sierra View Nephrology, Inc is (559) 784-4925.
- Does Sierra View Nephrology, Inc accept Medicare?
- Sierra View Nephrology, Inc 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 Sierra View Nephrology, Inc?
- The authorized official listed on Sierra View Nephrology, Inc's NPPES record is Nirupama Vemuri, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sierra View Nephrology, Inc's NPI active?
- Yes — Sierra View Nephrology, Inc's NPI (1689888109) is active in the NPPES registry as of the last update on 2012-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.