Carl A. Constantine, M.D., a Professional Corporation
NPI 1639283252 · Internal Medicine Physician · Ojai, CA
Carl A. Constantine, M.D., a Professional Corporation is a Internal Medicine Physician organization in Ojai, CA (NPI 1639283252).
Provider details
- NPI number
- 1639283252
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Carl Constantine, Owner(805) 218-1906
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
- 2006-08-19
- Last updated
- 2022-07-21
Frequently asked questions
- What is Carl A. Constantine, M.D., a Professional Corporation's NPI number?
- Carl A. Constantine, M.D., a Professional Corporation's National Provider Identifier (NPI) is 1639283252, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Carl A. Constantine, M.D., a Professional Corporation?
- Carl A. Constantine, M.D., a Professional Corporation is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carl A. Constantine, M.D., a Professional Corporation located?
- Carl A. Constantine, M.D., a Professional Corporation's practice location on file with NPPES is 1306 Maricopa Hwy, Ojai, CA 93023-3131.
- What is Carl A. Constantine, M.D., a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Carl A. Constantine, M.D., a Professional Corporation is (805) 646-1401.
- Who is the authorized official for Carl A. Constantine, M.D., a Professional Corporation?
- The authorized official listed on Carl A. Constantine, M.D., a Professional Corporation's NPPES record is Carl Constantine, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Carl A. Constantine, M.D., a Professional Corporation's NPI active?
- Yes — Carl A. Constantine, M.D., a Professional Corporation's NPI (1639283252) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.