Coyness L. Ennix Jr., M.D., Inc.
NPI 1689832610 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Oakland, CA
Coyness L. Ennix Jr., M.D., Inc. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician organization in Oakland, CA (NPI 1689832610).
Provider details
- NPI number
- 1689832610
- Entity type
- Organization
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Coyness Ennix, President(510) 465-5500
- License
- C39990 (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
- 2008-05-27
- Last updated
- 2008-05-27
Frequently asked questions
- What is Coyness L. Ennix Jr., M.D., Inc.'s NPI number?
- Coyness L. Ennix Jr., M.D., Inc.'s National Provider Identifier (NPI) is 1689832610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Coyness L. Ennix Jr., M.D., Inc.?
- Coyness L. Ennix Jr., M.D., Inc. is classified in the NPPES registry as Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Coyness L. Ennix Jr., M.D., Inc. located?
- Coyness L. Ennix Jr., M.D., Inc.'s practice location on file with NPPES is 3300 Webster St, Oakland, CA 94609-3117.
- What is Coyness L. Ennix Jr., M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Coyness L. Ennix Jr., M.D., Inc. is (510) 465-5500.
- Who is the authorized official for Coyness L. Ennix Jr., M.D., Inc.?
- The authorized official listed on Coyness L. Ennix Jr., M.D., Inc.'s NPPES record is Coyness Ennix, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Coyness L. Ennix Jr., M.D., Inc.'s NPI active?
- Yes — Coyness L. Ennix Jr., M.D., Inc.'s NPI (1689832610) is active in the NPPES registry as of the last update on 2008-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.