Nicholas Jelacic, MD
NPI 1841750494 · Emergency Medicine Physician · Travis Afb, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Jelacic, MD is a Emergency Medicine Physician provider in Travis Afb, CA (NPI 1841750494).
Provider details
- NPI number
- 1841750494
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 74890-20 (WI)
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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1425 S Main StWalnut Creek, CA 94596-5318Phone: (925) 295-4000
Registry dates
- Enumerated
- 2019-03-20
- Last updated
- 2023-04-26
- Certified
- 2023-04-26
Frequently asked questions
- What is Nicholas Jelacic's NPI number?
- Nicholas Jelacic's National Provider Identifier (NPI) is 1841750494, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Jelacic's specialty?
- Nicholas Jelacic is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Jelacic located?
- Nicholas Jelacic's practice location on file with NPPES is 101 Bodin Cir, Travis Afb, CA 94535-1809.
- What is Nicholas Jelacic's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Jelacic is (707) 423-3825.
- Does Nicholas Jelacic accept Medicare?
- Nicholas Jelacic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Jelacic's NPI active?
- Yes — Nicholas Jelacic's NPI (1841750494) is active in the NPPES registry as of the last update on 2023-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.