Joseph Blumenthal MD, Inc
NPI 1548304157 · Cardiovascular Disease Physician · San Francisco, CA
Joseph Blumenthal MD, Inc is a Cardiovascular Disease Physician organization in San Francisco, CA (NPI 1548304157).
Provider details
- NPI number
- 1548304157
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Joseph Blumenthal, President(415) 282-3030
- License
- A22670 (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
- 2007-02-16
- Last updated
- 2020-08-22
Frequently asked questions
- What is Joseph Blumenthal MD, Inc's NPI number?
- Joseph Blumenthal MD, Inc's National Provider Identifier (NPI) is 1548304157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joseph Blumenthal MD, Inc?
- Joseph Blumenthal MD, Inc is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Blumenthal MD, Inc located?
- Joseph Blumenthal MD, Inc's practice location on file with NPPES is 1580 Valencia St, San Francisco, CA 94110-4423.
- What is Joseph Blumenthal MD, Inc's phone number?
- The practice phone number listed in the NPPES registry for Joseph Blumenthal MD, Inc is (415) 282-3030.
- Who is the authorized official for Joseph Blumenthal MD, Inc?
- The authorized official listed on Joseph Blumenthal MD, Inc's NPPES record is Joseph Blumenthal, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joseph Blumenthal MD, Inc's NPI active?
- Yes — Joseph Blumenthal MD, Inc's NPI (1548304157) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.