John M. Lancaster OD PC
NPI 1831375476 · Optometrist · New Lenox, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John M. Lancaster OD PC is a Optometrist organization in New Lenox, IL (NPI 1831375476).
Provider details
- NPI number
- 1831375476
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- John Lancaster, President(815) 485-3431
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
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
- 2008-01-14
- Last updated
- 2010-12-15
Frequently asked questions
- What is John M. Lancaster OD PC's NPI number?
- John M. Lancaster OD PC's National Provider Identifier (NPI) is 1831375476, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John M. Lancaster OD PC?
- John M. Lancaster OD PC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is John M. Lancaster OD PC located?
- John M. Lancaster OD PC's practice location on file with NPPES is 402 E Lincoln Hwy, New Lenox, IL 60451-3593.
- What is John M. Lancaster OD PC's phone number?
- The practice phone number listed in the NPPES registry for John M. Lancaster OD PC is (815) 485-3431.
- Does John M. Lancaster OD PC accept Medicare?
- John M. Lancaster OD PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for John M. Lancaster OD PC?
- The authorized official listed on John M. Lancaster OD PC's NPPES record is John Lancaster, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John M. Lancaster OD PC's NPI active?
- Yes — John M. Lancaster OD PC's NPI (1831375476) is active in the NPPES registry as of the last update on 2010-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.