Richard Blum, M.D.
NPI 1043310030 · Cardiovascular Disease Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Blum, M.D. is a Cardiovascular Disease Physician provider in San Diego, CA (NPI 1043310030).
Provider details
- NPI number
- 1043310030
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G53758 (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
- 2006-09-22
- Last updated
- 2020-09-17
- Certified
- 2020-09-17
Frequently asked questions
- What is Richard Blum's NPI number?
- Richard Blum's National Provider Identifier (NPI) is 1043310030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Blum's specialty?
- Richard Blum is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Blum located?
- Richard Blum's practice location on file with NPPES is 550 Washington St Ste 641, San Diego, CA 92103-2229.
- What is Richard Blum's phone number?
- The practice phone number listed in the NPPES registry for Richard Blum is (619) 296-3888.
- Does Richard Blum accept Medicare?
- Richard Blum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Blum's NPI active?
- Yes — Richard Blum's NPI (1043310030) is active in the NPPES registry as of the last update on 2020-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.