Layne R. Christensen Optometric Corporation
NPI 1841341195 · Optometrist · Grass Valley, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Layne R. Christensen Optometric Corporation is a Optometrist organization in Grass Valley, CA (NPI 1841341195).
Provider details
- NPI number
- 1841341195
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Layne Christensen, Optometrist(530) 273-4451
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
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
Mailing address
Registry dates
- Enumerated
- 2007-01-15
- Last updated
- 2025-06-16
- Certified
- 2025-06-16
Frequently asked questions
- What is Layne R. Christensen Optometric Corporation's NPI number?
- Layne R. Christensen Optometric Corporation's National Provider Identifier (NPI) is 1841341195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Layne R. Christensen Optometric Corporation?
- Layne R. Christensen Optometric Corporation is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Layne R. Christensen Optometric Corporation located?
- Layne R. Christensen Optometric Corporation's practice location on file with NPPES is 2116 Nevada City Hwy, Grass Valley, CA 95945-7702.
- What is Layne R. Christensen Optometric Corporation's phone number?
- The practice phone number listed in the NPPES registry for Layne R. Christensen Optometric Corporation is (530) 273-4451.
- Does Layne R. Christensen Optometric Corporation accept Medicare?
- Layne R. Christensen Optometric Corporation 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 Layne R. Christensen Optometric Corporation?
- The authorized official listed on Layne R. Christensen Optometric Corporation's NPPES record is Layne Christensen, Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Layne R. Christensen Optometric Corporation's NPI active?
- Yes — Layne R. Christensen Optometric Corporation's NPI (1841341195) is active in the NPPES registry as of the last update on 2025-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.