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John Yergan, MD
NPI 1629046149 · Internal Medicine Physician · Sequim, WA
John Yergan, MD is a Internal Medicine Physician provider in Sequim, WA (NPI 1629046149).
Provider details
- NPI number
- 1629046149
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00018728 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
840 N 5th Ave Ste 1400
Sequim, WA 98382-3045
Phone: (360) 582-2930
Fax: (360) 582-2931
Street-level locationGet directions
Mailing address
840 N 5th Ave Ste 1400
Sequim, WA 98382-3045
Registry dates
- Enumerated
- 2006-03-10
- Last updated
- 2015-03-10
Frequently asked questions
- What is John Yergan's NPI number?
- John Yergan's National Provider Identifier (NPI) is 1629046149, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Yergan's specialty?
- John Yergan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Yergan located?
- John Yergan's practice location on file with NPPES is 840 N 5th Ave Ste 1400, Sequim, WA 98382-3045.
- What is John Yergan's phone number?
- The practice phone number listed in the NPPES registry for John Yergan is (360) 582-2930.
- Is John Yergan's NPI active?
- Yes — John Yergan's NPI (1629046149) is active in the NPPES registry as of the last update on 2015-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.