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John Lange, O.D.
NPI 1659363281 · Optometrist · Sequim, WA
John Lange, O.D. is a Optometrist provider in Sequim, WA (NPI 1659363281).
Provider details
- NPI number
- 1659363281
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 1293TX (WA)
Specialties & taxonomies
Eye and Vision Services Providers
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
321 N Sequim Ave # a
Sequim, WA 98382-3457
Phone: (360) 683-7269
Fax: (360) 683-7499
Street-level locationGet directions
Mailing address
Po Box 2020
Sequim, WA 98382-2020
Registry dates
- Enumerated
- 2005-08-19
- Last updated
- 2012-12-18
Frequently asked questions
- What is John Lange's NPI number?
- John Lange's National Provider Identifier (NPI) is 1659363281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lange's specialty?
- John Lange is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is John Lange located?
- John Lange's practice location on file with NPPES is 321 N Sequim Ave # a, Sequim, WA 98382-3457.
- What is John Lange's phone number?
- The practice phone number listed in the NPPES registry for John Lange is (360) 683-7269.
- Is John Lange's NPI active?
- Yes — John Lange's NPI (1659363281) is active in the NPPES registry as of the last update on 2012-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.