Katherine Witmeyer, OD, a Professional Optometric Corporation
NPI 1124992060 · Optometrist · Rancho Santa Fe, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Witmeyer, OD, a Professional Optometric Corporation is a Optometrist organization in Rancho Santa Fe, CA (NPI 1124992060).
Provider details
- NPI number
- 1124992060
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Katherine Witmeyer, President/Optometrist(858) 381-3123
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
Under 1 yr in 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
Other names (DBA / former)
- Doing business as
- Impact Vision Care Optometry
Registry dates
- Enumerated
- 2025-10-02
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is Katherine Witmeyer, OD, a Professional Optometric Corporation's NPI number?
- Katherine Witmeyer, OD, a Professional Optometric Corporation's National Provider Identifier (NPI) is 1124992060, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Katherine Witmeyer, OD, a Professional Optometric Corporation?
- Katherine Witmeyer, OD, a Professional Optometric Corporation is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Katherine Witmeyer, OD, a Professional Optometric Corporation located?
- Katherine Witmeyer, OD, a Professional Optometric Corporation's practice location on file with NPPES is 6037 La Granada, Suite F, Rancho Santa Fe, CA 92067-2644.
- What is Katherine Witmeyer, OD, a Professional Optometric Corporation's phone number?
- The practice phone number listed in the NPPES registry for Katherine Witmeyer, OD, a Professional Optometric Corporation is (858) 381-3123.
- Does Katherine Witmeyer, OD, a Professional Optometric Corporation accept Medicare?
- Katherine Witmeyer, OD, a Professional 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 Katherine Witmeyer, OD, a Professional Optometric Corporation?
- The authorized official listed on Katherine Witmeyer, OD, a Professional Optometric Corporation's NPPES record is Katherine Witmeyer, President/Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Katherine Witmeyer, OD, a Professional Optometric Corporation's NPI active?
- Yes — Katherine Witmeyer, OD, a Professional Optometric Corporation's NPI (1124992060) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.