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DR. MARK ELMER RALSTON M.D.
NPI 1669451373
Pediatrics in Oak Harbor, WA

Active since January 11, 2006PECOS Enrolled
NAVAL HEALTH CLINIC OAK HARBOR 3475 N SARATOGA ST, OAK HARBOR, WA 98278(360) 257-9782(360) 257-9662 Get Directions Write a Review

NPPES record last updated: September 22, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mark Elmer Ralston M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK ELMER RALSTON M.D. (NPI 1669451373) is an individual pediatrics provider in Oak Harbor, Washington, licensed in Washington (23540) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669451373
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. MARK ELMER RALSTONCredential: M.D.
Location AddressNAVAL HEALTH CLINIC OAK HARBOR 3475 N SARATOGA STOak Harbor, WA 98278-8800
Mailing AddressNaval Health Clinic Oak Harbor 3475 N Saratoga StOak Harbor, WA 98278-8800 · (360) 257-9782 · Fax (360) 257-9660
Phone(360) 257-9782
Fax(360) 257-9662
Sole ProprietorNo
Enumeration DateJanuary 11, 2006
Last NPPES UpdateSeptember 22, 2023
NPPES CertifiedSeptember 22, 2023
✔ NPI 1669451373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in WA · 23540
Definition
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.
Also ListedPediatrics · Pediatric Emergency MedicineTaxonomy 2080P0204X · License 23540 (WA)
NAVAL HEALTH CLINIC OAK HARBOR 3475 N SARATOGA ST, Oak Harbor, WA 98278
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mark Elmer Ralston M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98278 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JAMES DENNIS O'CONNOR
Psychologist
NAVAL HEALTH CLINIC OAK HARBOR 3475 N SARATOGA ST
OAK HARBOR, WA 98278
Island County (360) 257-9484
DANIEL LIDDELL M.D,
Preventive Medicine (Aerospace Medicine)
NAVAL HEALTH CLINIC OAK HARBOR 3475 N SARATOGA ST
OAK HARBOR, WA 98278
Island County (603) 257-9915
DR. ADAM WILLIAM FINE MD
Family Medicine
NAVAL HEALTH CLINIC OAK HARBOR 3475 N SARATOGA ST
OAK HARBOR, WA 98278
Island County (360) 257-9812
DR. MATTHEW KRUMPAK PHARMD
Pharmacist
NAVAL HEALTH CLINIC OAK HARBOR 3475 N SARATOGA ST
OAK HARBOR, WA 98278
Island County (360) 257-9707
DR. CHRISTINE LEE SEARS M.D.
Urology (Urogynecology and Reconstructive Pelvic Surgery)
NAVAL HEALTH CLINIC OAK HARBOR 3475 N SARATOGA ST
OAK HARBOR, WA 98278
Island County (603) 257-9974

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Ralston's NPI number?

The NPI number for Mark Ralston is 1669451373. It was assigned to this individual provider in the NPPES registry on January 11, 2006.

Where is Mark Ralston located?

Mark Ralston practices at Naval Health Clinic Oak Harbor 3475 N Saratoga St, Oak Harbor, WA 98278. The listed phone number is (360) 257-9782.

What is Mark Ralston's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Mark Ralston enrolled in Medicare?

Yes. Mark Ralston is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Ralston was last updated on September 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.