Joseph Blum, M.D.
NPI 1659306454 · Specialist · Santa Barbara, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Blum, M.D. is a Specialist provider in Santa Barbara, CA (NPI 1659306454).
Provider details
- NPI number
- 1659306454
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G-36642 (CA)
Specialties & taxonomies
Other Service Providers
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
- 2006-07-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joseph Blum's NPI number?
- Joseph Blum's National Provider Identifier (NPI) is 1659306454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Blum's specialty?
- Joseph Blum is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Joseph Blum located?
- Joseph Blum's practice location on file with NPPES is 4440 Calle Real, Santa Barbara, CA 93110-1002.
- What is Joseph Blum's phone number?
- The practice phone number listed in the NPPES registry for Joseph Blum is (805) 683-1491.
- Does Joseph Blum accept Medicare?
- Joseph Blum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Blum's NPI active?
- Yes — Joseph Blum's NPI (1659306454) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.