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

KARL DOUGLAS HEWARD MD
NPI 1497332670
Psychiatry & Neurology - Neurology in Silverdale, WA

Q: What is Karl Heward's NPI number?

The NPI number for Karl Heward is 1497332670. It was assigned to this individual provider in the NPPES registry on March 25, 2021.

Q: What is Karl Heward's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for Karl Heward was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.

Active since March 25, 2021PECOS Enrolled

2011 NW MYHRE PL, SILVERDALE, WA 98383(360) 830-1600(360) 830-1697 Get Directions Write a Review

NPPES record last updated: September 25, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 25, 2026, Jun 25, 2025, Jun 9, 2025 and 1 more (4 updates tracked since 2021).

On this page

About Karl Douglas Heward Md NPPES

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

KARL DOUGLAS HEWARD MD (NPI 1497332670) is an individual neurology provider in Silverdale, Washington, licensed in Washington (MD.MD.61659441) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and is a graduate of University Of Utah School Of Medicine (2021).

NPPES Registry Identity

NPI1497332670

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameKARL DOUGLAS HEWARDCredential: MD

Location Address2011 NW MYHRE PLSilverdale, WA 98383-8561

Mailing Address9621 Ridgetop Blvd NwSilverdale, WA 98383-8502 · (360) 782-3102 · Fax (360) 782-3112

Phone(360) 830-1600

Fax(360) 830-1697

Sole ProprietorYes

Medical School CMSUniversity Of Utah School Of MedicineGraduated 2021

Enumeration DateMarch 25, 2021

Last NPPES UpdateSeptember 25, 20264 updates tracked since enumeration

NPPES CertifiedSeptember 25, 2026

✔ NPI 1497332670 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in WA · MD.MD.61659441

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

2011 NW MYHRE PL, Silverdale, WA 98383

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Karl Douglas Heward Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799188058

PECOS Enrollment IDI20250709004187

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Washington Medical Ctr

Acute Care Hospitals · Seattle, WA

3/5 CMS rating

OwnershipGovernment - State

CMS Certification Number500008

Location1959 NE Pacific St Box 356151Seattle, WA 98195 · King County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98383 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

$130.99 typical visit price

range $57.27 – $172.80

Typical copayment $32.74 (range $14.31 – $43.20)

Most-billed visit code 99204

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 16

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

DR. WILLIAM MICHAEL HALL M.D.

Internal Medicine