James Boyajian, MD
NPI 1386853596 · Critical Care Medicine (Internal Medicine) Physician · Santa Ana, CA
James Boyajian, MD is a Critical Care Medicine (Internal Medicine) Physician provider in Santa Ana, CA (NPI 1386853596).
Provider details
- NPI number
- 1386853596
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G065718 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2007-05-22
- Last updated
- 2025-09-11
Frequently asked questions
- What is James Boyajian's NPI number?
- James Boyajian's National Provider Identifier (NPI) is 1386853596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Boyajian's specialty?
- James Boyajian is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is James Boyajian located?
- James Boyajian's practice location on file with NPPES is 1800 N Bristol St, Santa Ana, CA 92706-3343.
- What is James Boyajian's phone number?
- The practice phone number listed in the NPPES registry for James Boyajian is (714) 978-7322.
- Is James Boyajian's NPI active?
- Yes — James Boyajian's NPI (1386853596) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.