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Charles Larsson, M.D.
NPI 1528331469 · Family Medicine Physician · La Conner, WA
Charles Larsson, M.D. is a Family Medicine Physician provider in La Conner, WA (NPI 1528331469).
Provider details
- NPI number
- 1528331469
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD00022768 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
528 Myrtle Avenue
La Conner, WA 98257
Phone: (360) 466-3136
Street-level locationGet directions
Mailing address
P O Box 1620
Laconner, WA 98862-1620
Registry dates
- Enumerated
- 2012-02-22
- Last updated
- 2012-02-22
Frequently asked questions
- What is Charles Larsson's NPI number?
- Charles Larsson's National Provider Identifier (NPI) is 1528331469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Larsson's specialty?
- Charles Larsson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Larsson located?
- Charles Larsson's practice location on file with NPPES is 528 Myrtle Avenue, La Conner, WA 98257.
- What is Charles Larsson's phone number?
- The practice phone number listed in the NPPES registry for Charles Larsson is (360) 466-3136.
- Is Charles Larsson's NPI active?
- Yes — Charles Larsson's NPI (1528331469) is active in the NPPES registry as of the last update on 2012-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.