Mark Calayag, M.D.
Mark Calayag, M.D. holds NPI 1336373901, with a primary taxonomy of neurology with special qualifications in child neurology physician and a practice location in Orange, CA. The number was issued on May 11, 2009 and the NPPES record was last updated on January 3, 2025. The record lists 2 taxonomy codes.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Neurology with Special Qualifications in Child Neurology Physician Primary | 2084N0402X | A137268 (CA) |
| Neurological Surgery Physician | 207T00000X | 137268 (CA) |
Practice location
Local context
Active NPPES records list 63 providers with neurology with special qualifications in child neurology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 28 of them within 10 miles.
The same primary taxonomy is listed by 310 in California and 3,018 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
- Mark D Calayag
- 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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