Jonathan Blum, MD
NPI 1891872735 · Infectious Disease Physician · Santa Clara, CA
Jonathan Blum, MD is a Infectious Disease Physician provider in Santa Clara, CA (NPI 1891872735).
Provider details
- NPI number
- 1891872735
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G86553 (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
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
- 2006-10-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jonathan Blum's NPI number?
- Jonathan Blum's National Provider Identifier (NPI) is 1891872735, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Blum's specialty?
- Jonathan Blum is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Blum located?
- Jonathan Blum's practice location on file with NPPES is 710 Lawrence Expy, Santa Clara, CA 95051-5173.
- What is Jonathan Blum's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Blum is (408) 851-1000.
- Is Jonathan Blum's NPI active?
- Yes — Jonathan Blum's NPI (1891872735) 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.