Santa Barbara Nephrology, Inc.
NPI 1578040283 · Nephrology Physician · Santa Barbara, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Santa Barbara Nephrology, Inc. is a Nephrology Physician organization in Santa Barbara, CA (NPI 1578040283).
Provider details
- NPI number
- 1578040283
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Darol Joseff, President(805) 689-5501
- License
- G46420 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2018-07-25
- Last updated
- 2023-12-14
- Certified
- 2023-12-14
Frequently asked questions
- What is Santa Barbara Nephrology, Inc.'s NPI number?
- Santa Barbara Nephrology, Inc.'s National Provider Identifier (NPI) is 1578040283, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Santa Barbara Nephrology, Inc.?
- Santa Barbara Nephrology, Inc. is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Santa Barbara Nephrology, Inc. located?
- Santa Barbara Nephrology, Inc.'s practice location on file with NPPES is 2428 Castillo St Ste a, Santa Barbara, CA 93105-5308.
- What is Santa Barbara Nephrology, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Santa Barbara Nephrology, Inc. is (805) 682-2541.
- Does Santa Barbara Nephrology, Inc. accept Medicare?
- Santa Barbara 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 Santa Barbara Nephrology, Inc.?
- The authorized official listed on Santa Barbara Nephrology, Inc.'s NPPES record is Darol Joseff, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Santa Barbara Nephrology, Inc.'s NPI active?
- Yes — Santa Barbara Nephrology, Inc.'s NPI (1578040283) is active in the NPPES registry as of the last update on 2023-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.