Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
MARK D CALAYAG, M.D.
Active Sole ProprietorMARK D CALAYAG, M.D. is a Neurology with Special Qualifications in Child Neurology healthcare provider located in ORANGE, California. NPI 1336373901 is currently active in the NPPES registry. Verify at CMS.
Neurology with Special Qualifications in Child Neurology · ORANGE, CA
Registration Details
- NPI Number
- 1336373901
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- May 11, 2009 (17.305965169443 yrs)
- Last Updated
- Jan 3, 2025
- Licenses
-
137268 (CA)A137268 (CA)
- Sole Proprietor
- Yes
Practice Information
- Address
-
200 S MANCHESTER AVESUITE 210ORANGE, CA, 928683217Browse CA providers · Browse ZIP 92868
- Phone
- 7144566966
- Primary Specialty
-
Neurology with Special Qualifications in Child Neurology
2084N0402X
- Additional Specialty
- Neurology with Special Qualifications in Child Neurology
Other Neurology with Special Qualifications in Child Neurology Providers in ORANGE, CA
| Name | Credential | NPI |
|---|---|---|
| JANE F. DONAT | M.D. | 1497723498 |
| AMANDA NAGUIAT FERNANDEZ | M.D. | 1770551350 |
| DR. JONATHAN THOMAS MEGERIAN | M.D., PH.D. | 1124065891 |
| JOSEPH H DONNELLY | MD | 1699719237 |
| GLENN W FOWLER | MD | 1104848274 |
| DR. ANDREW RICHARD MCINTOSH | MD | 1043233026 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.