DR. MARK ELMER RALSTON M.D. NPI 1669451373

NPI Information

  • NPI: 1669451373
  • Provider Name: DR. MARK ELMER RALSTON, M.D.
  • Classification: Pediatrics - 208000000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: NAVAL HEALTH CLINIC OAK HARBOR 3475 N SARATOGA ST
    OAK HARBOR, WA
    ZIP 98278
  • Phone: (360) 257-9782

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NPI Details

DR. Mark Elmer Ralston, M.D. is a pediatrics in Oak Harbor, WA. The provider is a pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development. DR. Mark Elmer Ralston, M.D. NPI is 1669451373. 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:

NAVAL HEALTH CLINIC OAK HARBOR 3475 N SARATOGA ST
OAK HARBOR, WA
ZIP 98278-800
Phone: (360) 257-9782
Fax: (360) 257-9662

The NPI 1669451373 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 1/11/2006 and was last updated on 9/22/2023.

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
12080P0204XPediatricsPediatric Emergency Medicine23540WASHINGTONNo
2208000000XPediatrics23540WASHINGTONYes

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: 11/21/2025

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