William Gleason, O.D.
NPI 1619431509 · Corneal and Contact Management Optometrist · Wilmington, MA
William Gleason, O.D. is a Corneal and Contact Management Optometrist provider in Wilmington, MA (NPI 1619431509).
Provider details
- NPI number
- 1619431509
- Entity type
- Individual
- Primary specialty
- Corneal and Contact Management OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2482 (MA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-01-25
- Last updated
- 2019-01-25
Frequently asked questions
- What is William Gleason's NPI number?
- William Gleason's National Provider Identifier (NPI) is 1619431509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gleason's specialty?
- William Gleason is listed in the NPPES registry with a primary specialty of Corneal and Contact Management Optometrist (Eye and Vision Services Providers).
- Where is William Gleason located?
- William Gleason's practice location on file with NPPES is 187 Ballardvale St Ste 250, Wilmington, MA 01887-1082.
- What is William Gleason's phone number?
- The practice phone number listed in the NPPES registry for William Gleason is (978) 658-6888.
- Is William Gleason's NPI active?
- Yes — William Gleason's NPI (1619431509) is active in the NPPES registry as of the last update on 2019-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.