Dexter James Asuncion, M.D.
NPI 1326256975 · Internal Medicine Physician · Vancouver, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dexter James Asuncion, M.D. is a Internal Medicine Physician provider in Vancouver, WA (NPI 1326256975).
Provider details
- NPI number
- 1326256975
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD60070549 (WA)
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
- 2007-05-18
- Last updated
- 2026-03-03
- Certified
- 2026-03-03
Frequently asked questions
- What is Dexter James Asuncion's NPI number?
- Dexter James Asuncion's National Provider Identifier (NPI) is 1326256975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dexter James Asuncion's specialty?
- Dexter James Asuncion is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dexter James Asuncion located?
- Dexter James Asuncion's practice location on file with NPPES is 1601 E Fourth Plain Blvd, Vancouver, WA 98661-3713.
- What is Dexter James Asuncion's phone number?
- The practice phone number listed in the NPPES registry for Dexter James Asuncion is (360) 905-1749.
- Does Dexter James Asuncion accept Medicare?
- Dexter James Asuncion is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dexter James Asuncion's NPI active?
- Yes — Dexter James Asuncion's NPI (1326256975) is active in the NPPES registry as of the last update on 2026-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.