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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.

DR. JEFFREY HOWARD DAVIS M.D.
NPI 1164428116
Pediatrics - Pediatric Hematology-Oncology in Oak Harbor, WA

Active since June 23, 2005
3475 N SARATOGA ST, OAK HARBOR, WA 98278(360) 257-9905 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Jeffrey Howard Davis M.d. NPPES

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

DR. JEFFREY HOWARD DAVIS M.D. (NPI 1164428116) is an individual pediatric hematology-oncology provider in Oak Harbor, Washington, licensed in Washington (00022723) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1164428116
Entity TypeIndividualMale
Primary Taxonomy2080P0207X
Provider Legal NameDR. JEFFREY HOWARD DAVISCredential: M.D.
Location Address3475 N SARATOGA STOak Harbor, WA 98278-4927
Mailing Address5871 Gibbons DriveRichmond, BRITISH COLUMBIA V7C 2C6 · (604) 244-2275 · Fax (604) 875-3577
Phone(360) 257-9905
Sole ProprietorNo
Enumeration DateJune 23, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1164428116 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in WA · 00022723
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
3475 N SARATOGA ST, Oak Harbor, WA 98278
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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.

REINA LORENE LOPEZ DO
General Practice
3475 N SARATOGA ST
OAK HARBOR, WA 98278
Island County (360) 257-9918
DR. CHRISTIAN MASCARO DO
Military Health Care Provider
3475 N SARATOGA ST
OAK HARBOR, WA 98278
Island County (360) 257-9500
FRANK WILLIAM HOLIBER DO
Military Health Care Provider
3475 N SARATOGA ST
OAK HARBOR, WA 98278
Island County (360) 257-9500
EMILY LYNETTE POE
General Practice
3475 N SARATOGA ST
OAK HARBOR, WA 98278
Island County (367) 257-9651
DR. VERNON DALE MORGAN M.D.
Family Medicine
3475 N SARATOGA ST
OAK HARBOR, WA 98278
Island County (360) 257-9918
DR. KATHLEEN SLOCUM MD
Radiology (Diagnostic Radiology)
3475 N SARATOGA ST
OAK HARBOR, WA 98278
Island County (360) 257-9640
KELLI RANDELL M.D.
Internal Medicine
3475 N SARATOGA ST
OAK HARBOR, WA 98278
Island County (360) 257-9561
MRS. LISA SUZANNE CZUBERNAT NURSE
Registered Nurse (Case Management)
3475 N SARATOGA ST
OAK HARBOR, WA 98278
Island County (360) 257-9833

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 Jeffrey Davis's NPI number?

The NPI number for Jeffrey Davis is 1164428116. It was assigned to this individual provider in the NPPES registry on June 23, 2005.

Where is Jeffrey Davis located?

Jeffrey Davis practices at 3475 N Saratoga St, Oak Harbor, WA 98278. The listed phone number is (360) 257-9905.

What is Jeffrey Davis's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

When was this NPI record last updated?

The NPPES record for Jeffrey Davis 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 31 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.