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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SIDNEY DANA SPARKS M.D.
NPI 1598719841
Pediatrics in Oak Harbor, WA

Active since May 20, 2006PECOS Enrolled
275 SE CABOT DR, SUITE B-102, OAK HARBOR, WA 98277(360) 675-5555(360) 675-0275 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Sidney Dana Sparks M.d. NPPES

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

SIDNEY DANA SPARKS M.D. (NPI 1598719841) is an individual pediatrics provider in Oak Harbor, Washington, licensed in Washington (MD00033179) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598719841
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameSIDNEY DANA SPARKSCredential: M.D.
Location Address275 SE CABOT DR, SUITE B-102Oak Harbor, WA 98277-3715
Mailing Address275 Se Cabot Dr, Suite B-102Oak Harbor, WA 98277-3715 · (360) 675-5555 · Fax (360) 675-0275
Phone(360) 675-5555
Fax(360) 675-0275
Sole ProprietorNo
Enumeration DateMay 20, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1598719841 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in WA · MD00033179
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.
275 SE CABOT DR, Oak Harbor, WA 98277
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Other Names 1

Former Name (1)Sidney Irene Dana M.d.

Other Identifiers 1

Medicaid8180952WA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sidney Dana Sparks 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 98277 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 20

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

MRS. ELIS-RY SASSI
Physical Therapist
275 SE CABOT DR
OAK HARBOR, WA 98277
Island County (360) 914-5504
KRISTINE L YOUNG PA-C
Physician Assistant (Medical)
275 SE CABOT DR, SUITE B101
OAK HARBOR, WA 98277
Island County (360) 675-6648
DOUGLAS LEE WIRTH DMD
Dentist (General Practice)
275 SE CABOT DR, SUITE B-201
OAK HARBOR, WA 98277
Island County (360) 675-6404
NICOLE RUTH DIPZINSKI LICSW
Social Worker (Clinical)
275 SE CABOT DR, B206
OAK HARBOR, WA 98277
Island County (360) 499-4535
WHIDBEY ISLAND PUBLIC HOSPITAL DISTRICT
Family Medicine
275 SE CABOT DR, SUITE B101
OAK HARBOR, WA 98277
Island County (360) 679-4121
SCOTT WALETZKO
Dentist (General Practice)
275 SE CABOT DR, SUITE B-204
OAK HARBOR, WA 98277
Island County (360) 675-2284
JERALD GAIL SANDERS M.D.
Family Medicine
275 SE CABOT DR, SUITE B101
OAK HARBOR, WA 98277
Island County (360) 675-6648
JOHN R BEUMER M.D.
Pediatrics
275 SE CABOT DR, SUITE B-102
OAK HARBOR, WA 98277
Island County (360) 675-5555

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 Sidney Sparks's NPI number?

The NPI number for Sidney Sparks is 1598719841. It was assigned to this individual provider in the NPPES registry on May 20, 2006. The provider is also known as Sidney Irene Dana M.D..

Where is Sidney Sparks located?

Sidney Sparks practices at 275 SE Cabot Dr Suite B-102, Oak Harbor, WA 98277. The listed phone number is (360) 675-5555.

What is Sidney Sparks's specialty?

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

Is Sidney Sparks enrolled in Medicare?

Yes. Sidney Sparks is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Sidney Sparks was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.