Don Karabelnik, M.D.
NPI 1255325411 · General Practice Physician · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Don Karabelnik, M.D. is a General Practice Physician provider in Mission Viejo, CA (NPI 1255325411).
Provider details
- NPI number
- 1255325411
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- HD037168L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-09-02
- Last updated
- 2021-05-17
- Certified
- 2021-05-17
Frequently asked questions
- What is Don Karabelnik's NPI number?
- Don Karabelnik's National Provider Identifier (NPI) is 1255325411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Don Karabelnik's specialty?
- Don Karabelnik is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Don Karabelnik located?
- Don Karabelnik's practice location on file with NPPES is 21401 Tarraco, Mission Viejo, CA 92692.
- What is Don Karabelnik's phone number?
- The practice phone number listed in the NPPES registry for Don Karabelnik is (484) 651-2193.
- Does Don Karabelnik accept Medicare?
- Don Karabelnik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Don Karabelnik's NPI active?
- Yes — Don Karabelnik's NPI (1255325411) is active in the NPPES registry as of the last update on 2021-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.