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Joseph Horejsi, MD
NPI 1295726347 · Family Medicine Physician · Costa Mesa, CA
Joseph Horejsi, MD is a Family Medicine Physician provider in Costa Mesa, CA (NPI 1295726347).
Provider details
- NPI number
- 1295726347
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G55701 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
722 Baker St
Costa Mesa, CA 92626-4320
Phone: (714) 557-6300
Fax: (714) 966-9567
Street-level locationGet directions
Mailing address
2742 Dow Ave
Tustin, CA 92780-7242
Registry dates
- Enumerated
- 2005-10-28
- Last updated
- 2011-03-31
Frequently asked questions
- What is Joseph Horejsi's NPI number?
- Joseph Horejsi's National Provider Identifier (NPI) is 1295726347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Horejsi's specialty?
- Joseph Horejsi is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Horejsi located?
- Joseph Horejsi's practice location on file with NPPES is 722 Baker St, Costa Mesa, CA 92626-4320.
- What is Joseph Horejsi's phone number?
- The practice phone number listed in the NPPES registry for Joseph Horejsi is (714) 557-6300.
- Is Joseph Horejsi's NPI active?
- Yes — Joseph Horejsi's NPI (1295726347) 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.