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James Estes, M.D.
NPI 1336176098 · Internal Medicine Physician · Ventura, CA
James Estes, M.D. is a Internal Medicine Physician provider in Ventura, CA (NPI 1336176098).
Provider details
- NPI number
- 1336176098
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A32500 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
888 S Hill Rd
Ventura, CA 93003-8400
Phone: (805) 477-6464
Fax: (805) 477-6498
Street-level locationGet directions
Mailing address
2590 E Main St
Ventura, CA 93003-2619
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Estes's NPI number?
- James Estes's National Provider Identifier (NPI) is 1336176098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Estes's specialty?
- James Estes is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Estes located?
- James Estes's practice location on file with NPPES is 888 S Hill Rd, Ventura, CA 93003-8400.
- What is James Estes's phone number?
- The practice phone number listed in the NPPES registry for James Estes is (805) 477-6464.
- Is James Estes's NPI active?
- Yes — James Estes's NPI (1336176098) 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.