Robert M Theaker O D an Optometric Corporation
NPI 1255342044 · Optometrist · Hollister, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert M Theaker O D an Optometric Corporation is a Optometrist organization in Hollister, CA (NPI 1255342044).
Provider details
- NPI number
- 1255342044
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Natalie Boyer, Office Manager(831) 637-5536
- License
- FNP 2359 (CA)
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
- 2006-08-10
- Last updated
- 2015-09-17
Frequently asked questions
- What is Robert M Theaker O D an Optometric Corporation's NPI number?
- Robert M Theaker O D an Optometric Corporation's National Provider Identifier (NPI) is 1255342044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Robert M Theaker O D an Optometric Corporation?
- Robert M Theaker O D an Optometric Corporation is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Robert M Theaker O D an Optometric Corporation located?
- Robert M Theaker O D an Optometric Corporation's practice location on file with NPPES is 365 6th St, Hollister, CA 95023-3834.
- What is Robert M Theaker O D an Optometric Corporation's phone number?
- The practice phone number listed in the NPPES registry for Robert M Theaker O D an Optometric Corporation is (831) 637-5536.
- Does Robert M Theaker O D an Optometric Corporation accept Medicare?
- Robert M Theaker O D an 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 Robert M Theaker O D an Optometric Corporation?
- The authorized official listed on Robert M Theaker O D an Optometric Corporation's NPPES record is Natalie Boyer, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Robert M Theaker O D an Optometric Corporation's NPI active?
- Yes — Robert M Theaker O D an Optometric Corporation's NPI (1255342044) is active in the NPPES registry as of the last update on 2015-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.