David Welton, MD
NPI 1821127671 · Cardiovascular Disease Physician · Lynnwood, WA
David Welton, MD is a Cardiovascular Disease Physician provider in Lynnwood, WA (NPI 1821127671).
Provider details
- NPI number
- 1821127671
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00045164 (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
- 2007-03-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Welton's NPI number?
- David Welton's National Provider Identifier (NPI) is 1821127671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Welton's specialty?
- David Welton is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is David Welton located?
- David Welton's practice location on file with NPPES is 18631 Alderwood Mall Pkwy, Lynnwood, WA 98037-8014.
- What is David Welton's phone number?
- The practice phone number listed in the NPPES registry for David Welton is (425) 774-8251.
- Is David Welton's NPI active?
- Yes — David Welton's NPI (1821127671) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.