Mark Buehnerkemper, O.D.
NPI 1770694267 · Optometrist · Lakeport, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Buehnerkemper, O.D. is a Optometrist provider in Lakeport, CA (NPI 1770694267).
Provider details
- NPI number
- 1770694267
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 10676 (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
- 2006-08-31
- Last updated
- 2011-03-31
Frequently asked questions
- What is Mark Buehnerkemper's NPI number?
- Mark Buehnerkemper's National Provider Identifier (NPI) is 1770694267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Buehnerkemper's specialty?
- Mark Buehnerkemper is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Mark Buehnerkemper located?
- Mark Buehnerkemper's practice location on file with NPPES is 120 South Main Street, Lakeport, CA 95453-5017.
- What is Mark Buehnerkemper's phone number?
- The practice phone number listed in the NPPES registry for Mark Buehnerkemper is (707) 263-4294.
- Does Mark Buehnerkemper accept Medicare?
- Mark Buehnerkemper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Buehnerkemper's NPI active?
- Yes — Mark Buehnerkemper's NPI (1770694267) is active in the NPPES registry as of the last update on 2011-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.