IndividualActive
Mark Lonergan, O.D.
NPI 1396885109 · Optometrist · Everett, WA
Mark Lonergan, O.D. is a Optometrist provider in Everett, WA (NPI 1396885109).
Provider details
- NPI number
- 1396885109
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- OD00001657 (WA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
2930 Maple St
Everett, WA 98201-3832
Phone: (425) 261-1500
Street-level locationGet directions
Mailing address
Po Box 34584
Seattle, WA 98124-1584
Registry dates
- Enumerated
- 2007-02-08
- Last updated
- 2009-09-27
Frequently asked questions
- What is Mark Lonergan's NPI number?
- Mark Lonergan's National Provider Identifier (NPI) is 1396885109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Lonergan's specialty?
- Mark Lonergan is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Mark Lonergan located?
- Mark Lonergan's practice location on file with NPPES is 2930 Maple St, Everett, WA 98201-3832.
- What is Mark Lonergan's phone number?
- The practice phone number listed in the NPPES registry for Mark Lonergan is (425) 261-1500.
- Is Mark Lonergan's NPI active?
- Yes — Mark Lonergan's NPI (1396885109) is active in the NPPES registry as of the last update on 2009-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.