Donald Zeilenga, MD
NPI 1881686145 · Cardiovascular Disease Physician · Longview, WA
Donald Zeilenga, MD is a Cardiovascular Disease Physician provider in Longview, WA (NPI 1881686145).
Provider details
- NPI number
- 1881686145
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00015270 (WA)
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
20 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
- 2005-08-22
- Last updated
- 2015-04-07
Frequently asked questions
- What is Donald Zeilenga's NPI number?
- Donald Zeilenga's National Provider Identifier (NPI) is 1881686145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Zeilenga's specialty?
- Donald Zeilenga is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Zeilenga located?
- Donald Zeilenga's practice location on file with NPPES is 1615 Delaware St, Longview, WA 98632-2367.
- What is Donald Zeilenga's phone number?
- The practice phone number listed in the NPPES registry for Donald Zeilenga is (360) 501-3601.
- Is Donald Zeilenga's NPI active?
- Yes — Donald Zeilenga's NPI (1881686145) is active in the NPPES registry as of the last update on 2015-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.