John Muir Health
NPI 1164799391 · Cardiovascular Disease Physician · Concord, CA
John Muir Health is a Cardiovascular Disease Physician organization in Concord, CA (NPI 1164799391).
Provider details
- NPI number
- 1164799391
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- John Muir Health
- Organization subpart
- Yes
- Authorized official
- Michael Thomas, Chief Executive Officer(925) 941-2100
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Ophthalmology Physician207W00000X
Allopathic & Osteopathic Physicians
- Surgery Physician208600000X
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Orthopaedic Surgery Physician207X00000X
Allopathic & Osteopathic Physicians
- Otolaryngology Physician207Y00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
Other names (DBA / former)
- Doing business as
- John Muir Health - Concord Campus
Registry dates
- Enumerated
- 2011-11-16
- Last updated
- 2025-03-07
- Certified
- 2025-03-07
Frequently asked questions
- What is John Muir Health's NPI number?
- John Muir Health's National Provider Identifier (NPI) is 1164799391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John Muir Health?
- John Muir Health is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Muir Health located?
- John Muir Health's practice location on file with NPPES is 2540 East St, Concord, CA 94520-1906.
- What is John Muir Health's phone number?
- The practice phone number listed in the NPPES registry for John Muir Health is (925) 682-8200.
- Who is the authorized official for John Muir Health?
- The authorized official listed on John Muir Health's NPPES record is Michael Thomas, Chief Executive Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John Muir Health's NPI active?
- Yes — John Muir Health's NPI (1164799391) is active in the NPPES registry as of the last update on 2025-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.