John Hess, M.D.
NPI 1053504910 · Cardiovascular Disease Physician · Thousand Oaks, CA
John Hess, M.D. is a Cardiovascular Disease Physician provider in Thousand Oaks, CA (NPI 1053504910).
Provider details
- NPI number
- 1053504910
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G32627 (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
18 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
- 2007-08-23
- Last updated
- 2007-08-23
Frequently asked questions
- What is John Hess's NPI number?
- John Hess's National Provider Identifier (NPI) is 1053504910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hess's specialty?
- John Hess is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Hess located?
- John Hess's practice location on file with NPPES is 2220 Lynn Rd, Thousand Oaks, CA 91360-1904.
- What is John Hess's phone number?
- The practice phone number listed in the NPPES registry for John Hess is (805) 494-9494.
- Is John Hess's NPI active?
- Yes — John Hess's NPI (1053504910) is active in the NPPES registry as of the last update on 2007-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.