Karl Gebhard MD a Professional Corporation
NPI 1881066926 · Family Medicine Physician · Mission Viejo, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Gebhard MD a Professional Corporation is a Family Medicine Physician organization in Mission Viejo, CA (NPI 1881066926).
Provider details
- NPI number
- 1881066926
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Karl Gebhard, Owner(949) 302-9771
- License
- G080567 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2015-10-28
- Last updated
- 2017-06-13
Frequently asked questions
- What is Karl Gebhard MD a Professional Corporation's NPI number?
- Karl Gebhard MD a Professional Corporation's National Provider Identifier (NPI) is 1881066926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Karl Gebhard MD a Professional Corporation?
- Karl Gebhard MD a Professional Corporation is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Gebhard MD a Professional Corporation located?
- Karl Gebhard MD a Professional Corporation's practice location on file with NPPES is 26922 Oso Pkwy, Mission Viejo, CA 92691-5800.
- What is Karl Gebhard MD a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Karl Gebhard MD a Professional Corporation is (949) 305-0110.
- Does Karl Gebhard MD a Professional Corporation accept Medicare?
- Karl Gebhard MD a Professional 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 Karl Gebhard MD a Professional Corporation?
- The authorized official listed on Karl Gebhard MD a Professional Corporation's NPPES record is Karl Gebhard, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Karl Gebhard MD a Professional Corporation's NPI active?
- Yes — Karl Gebhard MD a Professional Corporation's NPI (1881066926) is active in the NPPES registry as of the last update on 2017-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.