Jeffrey Feld, MD
NPI 1538105812 · Cardiovascular Disease Physician · Mount Vernon, WA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Feld, MD is a Cardiovascular Disease Physician provider in Mount Vernon, WA (NPI 1538105812).
Provider details
- NPI number
- 1538105812
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00017198 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
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
- 2006-06-22
- Last updated
- 2012-10-30
Frequently asked questions
- What is Jeffrey Feld's NPI number?
- Jeffrey Feld's National Provider Identifier (NPI) is 1538105812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Feld's specialty?
- Jeffrey Feld is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Feld located?
- Jeffrey Feld's practice location on file with NPPES is 307 S. 13th Street,, Mount Vernon, WA 98274.
- What is Jeffrey Feld's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Feld is (360) 336-9757.
- Does Jeffrey Feld accept Medicare?
- Jeffrey Feld is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Feld's NPI active?
- Yes — Jeffrey Feld's NPI (1538105812) is active in the NPPES registry as of the last update on 2012-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.