Denis R. Westphal
NPI 1588841142 · Vascular Surgery Physician · Chico, CA
Denis R. Westphal is a Vascular Surgery Physician organization in Chico, CA (NPI 1588841142).
Provider details
- NPI number
- 1588841142
- Entity type
- Organization
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Denis Westphal, Owner(530) 345-9455
- License
- G50664 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2008-01-25
- Last updated
- 2012-04-27
Frequently asked questions
- What is Denis R. Westphal's NPI number?
- Denis R. Westphal's National Provider Identifier (NPI) is 1588841142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Denis R. Westphal?
- Denis R. Westphal is classified in the NPPES registry as Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Denis R. Westphal located?
- Denis R. Westphal's practice location on file with NPPES is 95 Declaration Dr, Chico, CA 95973-4916.
- What is Denis R. Westphal's phone number?
- The practice phone number listed in the NPPES registry for Denis R. Westphal is (530) 345-9455.
- Who is the authorized official for Denis R. Westphal?
- The authorized official listed on Denis R. Westphal's NPPES record is Denis Westphal, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Denis R. Westphal's NPI active?
- Yes — Denis R. Westphal's NPI (1588841142) is active in the NPPES registry as of the last update on 2012-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.