MARK D CALAYAG M.D. NPI 1336373901

NPI Information

  • NPI: 1336373901
  • Provider Name: MARK D CALAYAG, M.D.
  • Classification: Psychiatry & Neurology - 2084N0402X
  • Specialization: Neurology with Special Qualifications in Child Neurology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 200 S MANCHESTER AVE
    SUITE 210
    ORANGE, CA
    ZIP 92868
  • Phone: (714) 456-6966

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NPI Details

Mark D Calayag, M.D. is a neurology with special qualifications in child neurology psychiatry neurology in Orange, CA. The provider is a Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence. Mark D Calayag, M.D. NPI is 1336373901. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

200 S MANCHESTER AVE
SUITE 210
ORANGE, CA
ZIP 92868-217
Phone: (714) 456-6966

The NPI 1336373901 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The enumeration date for this NPI number is 5/11/2009 and was last updated on 1/3/2025.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207T00000XNeurological Surgery137268CALIFORNIANo
22084N0402XPsychiatry & NeurologyNeurology with Special Qualifications in Child NeurologyA137268CALIFORNIAYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 3/30/2025

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