Simon Lai, MD
NPI 1588858070 · Family Medicine Physician · Longview, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Simon Lai, MD is a Family Medicine Physician provider in Longview, WA (NPI 1588858070).
Provider details
- NPI number
- 1588858070
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD60217397 (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
18 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
- 2007-08-28
- Last updated
- 2011-08-09
Frequently asked questions
- What is Simon Lai's NPI number?
- Simon Lai's National Provider Identifier (NPI) is 1588858070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Simon Lai's specialty?
- Simon Lai is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Simon Lai located?
- Simon Lai's practice location on file with NPPES is 1718 E Kessler Blvd, Longview, WA 98632-1842.
- What is Simon Lai's phone number?
- The practice phone number listed in the NPPES registry for Simon Lai is (360) 747-5800.
- Does Simon Lai accept Medicare?
- Simon Lai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Simon Lai's NPI active?
- Yes — Simon Lai's NPI (1588858070) is active in the NPPES registry as of the last update on 2011-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.