William Caras, M.D.
NPI 1629115225 · Critical Care Medicine (Internal Medicine) Physician · Longview, WA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Caras, M.D. is a Critical Care Medicine (Internal Medicine) Physician provider in Longview, WA (NPI 1629115225).
Provider details
- NPI number
- 1629115225
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD00036572 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
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
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
- 2007-01-31
- Last updated
- 2016-03-16
Frequently asked questions
- What is William Caras's NPI number?
- William Caras's National Provider Identifier (NPI) is 1629115225, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Caras's specialty?
- William Caras is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is William Caras located?
- William Caras's practice location on file with NPPES is 1615 Delaware St, Longview, WA 98632.
- What is William Caras's phone number?
- The practice phone number listed in the NPPES registry for William Caras is (360) 636-4847.
- Does William Caras accept Medicare?
- William Caras is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Caras's NPI active?
- Yes — William Caras's NPI (1629115225) is active in the NPPES registry as of the last update on 2016-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.