1. Home
  2. Directory
  3. Washington
  4. Seattle
  5. Psychiatry Neurology
  6. NPI Profile

RICHARD E MARKS MD
NPI 1427113281
Psychiatry & Neurology - Neurology in Seattle, WA

Active since December 22, 2006
550 16TH AVE, STE100, SEATTLE, WA 98122(206) 320-2484(206) 320-4568 Get Directions Write a Review

NPPES record last updated: February 18, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Richard E Marks Md NPPES

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

RICHARD E MARKS MD (NPI 1427113281) is an individual neurology provider in Seattle, Washington, licensed in Washington (MD00014821) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1427113281
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameRICHARD E MARKSCredential: MD
Location Address550 16TH AVE, STE100Seattle, WA 98122-5699
Mailing AddressPo Box 84026Seattle, WA 98124-8426 · (206) 320-4476 · Fax (206) 320-4747
Phone(206) 320-2484
Fax(206) 320-4568
Sole ProprietorNo
Enumeration DateDecember 22, 2006
Last NPPES UpdateFebruary 18, 2009
✔ NPI 1427113281 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 · MD00014821
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.
550 16TH AVE, Seattle, WA 98122
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINA05094
Medicaid1348804WA

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.

DR. RICHARD CRAIG GRIFFITHS M.D.
Anesthesiology
550 16TH AVE, SUITE 404
SEATTLE, WA 98122
King County (206) 329-0585
EMILY BROWN ASHBAUGH M.D.
Family Medicine
550 16TH AVE, SUITE 400
SEATTLE, WA 98122
King County (206) 320-2484
MIKAELA ALGER MD
Family Medicine
550 16TH AVE, #100
SEATTLE, WA 98122
King County (306) 324-8484
LABORATORY CORPORATION OF AMERICA
Clinical Medical Laboratory
550 16TH AVE, SUTIE 100A
SEATTLE, WA 98122
King County (206) 320-2238
DYNACARE NORTHWEST INC
Clinical Medical Laboratory
550 16TH AVE, STE 100
SEATTLE, WA 98122
King County (206) 320-2238
SWEDISH HEALTH SERVICES
General Acute Care Hospital
550 16TH AVE, SUITE 400
SEATTLE, WA 98122
King County (206) 320-2484
DR. GREGORY MADDOX M.D.
Family Medicine
550 16TH AVE, SUITE 400
SEATTLE, WA 98122
King County (206) 324-8484
DR. THUY DAN THI DO MD
Family Medicine
550 16TH AVE, STE 100
SEATTLE, WA 98122
King County (206) 320-2233

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 Richard Marks's NPI number?

The NPI number for Richard Marks is 1427113281. It was assigned to this individual provider in the NPPES registry on December 22, 2006.

Where is Richard Marks located?

Richard Marks practices at 550 16th Ave Ste100, Seattle, WA 98122. The listed phone number is (206) 320-2484.

What is Richard Marks's specialty?

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

When was this NPI record last updated?

The NPPES record for Richard Marks was last updated on February 18, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.