Robert O'Hollaren, M.D.
NPI 1801852710 belongs to Robert O'Hollaren, M.D., an adult reconstructive orthopaedic surgery physician with a practice location in Ventura, CA. The NPI was issued on April 21, 2006, and the record was last updated in NPPES on July 13, 2026.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Adult Reconstructive Orthopaedic Surgery Physician Primary | 207XS0114X | G39131 (CA) |
Practice location
Local context
Active NPPES records list 7 providers with adult reconstructive orthopaedic surgery physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 4 of them within 10 miles.
The same primary taxonomy is listed by 174 in California and 1,612 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Dr. Robert Morris O'Hollaren
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
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