IndividualActive
Frank Obuljen, MD
NPI 1043231442 · General Practice Physician · Villa Park, CA
Frank Obuljen, MD is a General Practice Physician provider in Villa Park, CA (NPI 1043231442).
Provider details
- NPI number
- 1043231442
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- AFE28955 (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
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
18941 Valley Dr
Villa Park, CA 92861-2839
Phone: (714) 637-7988
Fax: (714) 637-7988
Street-level locationGet directions
Mailing address
18941 Valley Dr
Villa Park, CA 92861-2839
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2009-08-05
Frequently asked questions
- What is Frank Obuljen's NPI number?
- Frank Obuljen's National Provider Identifier (NPI) is 1043231442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Obuljen's specialty?
- Frank Obuljen is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Frank Obuljen located?
- Frank Obuljen's practice location on file with NPPES is 18941 Valley Dr, Villa Park, CA 92861-2839.
- What is Frank Obuljen's phone number?
- The practice phone number listed in the NPPES registry for Frank Obuljen is (714) 637-7988.
- Is Frank Obuljen's NPI active?
- Yes — Frank Obuljen's NPI (1043231442) is active in the NPPES registry as of the last update on 2009-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.