DR. RYAN DOUGLASS HERRINGTON MD MPH
NPI 1255433819
Preventive Medicine - Addiction Medicine in Olympia, WA

Active since September 03, 2006Opted out of Medicare · through Apr 2, 2027
203 4TH AVE E STE 501, OLYMPIA, WA 98501(614) 256-5071 Get Directions Write a Review

NPPES record last updated: February 24, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 24, 2023, Nov 15, 2022, Jul 21, 2022 and 1 more (4 updates tracked since 2017).

About Dr. Ryan Douglass Herrington Md Mph NPPES

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

DR. RYAN DOUGLASS HERRINGTON MD MPH (NPI 1255433819) is an individual addiction medicine provider in Olympia, Washington, licensed in Washington (MD60736138) and active in the NPI registry since September 2006. He has opted out of Medicare through April 2, 2027.

NPPES Registry Identity

NPI1255433819
Entity TypeIndividualMale
Primary Taxonomy2083A0300X
Provider Legal NameDR. RYAN DOUGLASS HERRINGTONCredential: MD MPH
Location Address203 4TH AVE E STE 501Olympia, WA 98501-1190
Mailing Address4250 Martin Way E Ste 105Olympia, WA 98516-5317 · (614) 256-5071
Sole ProprietorNo
Enumeration DateSeptember 3, 2006
Last NPPES UpdateFebruary 24, 20234 updates tracked since enumeration
NPPES CertifiedFebruary 24, 2023
NPI 1255433819 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPreventive Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083A0300X
License Licensed in WA · MD60736138
Definition
A physician engaged in the subspecialty practice of Addiction Medicine who specializes in the prevention, evaluation, diagnosis, treatment, and recovery of persons with the disease of addiction.
Also ListedPreventive Medicine · Public Health & General Preventive MedicineTaxonomy 2083P0901X · License 60736138 (WA)
203 4TH AVE E STE 501, Olympia, WA 98501

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Dr. Ryan Douglass Herrington Md Mph has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 2, 2023 through April 2, 2027.

Opt-Out Effective DateApril 2, 2023
Opt-Out In Effect ThroughApril 2, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 4

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

Counselor (Mental Health)
203 4TH AVE E STE 501
OLYMPIA, WA 98501
Counselor (Mental Health)
203 4TH AVE E STE 501
OLYMPIA, WA 98501
Counselor (Mental Health)
203 4TH AVE E STE 501
OLYMPIA, WA 98501
General Practice
203 4TH AVE E STE 501
OLYMPIA, WA 98501

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 Ryan Herrington's NPI number?

The NPI number for Ryan Herrington is 1255433819. It was assigned to this individual provider in the NPPES registry on September 3, 2006.

Where is Ryan Herrington located?

Ryan Herrington practices at 203 4th Ave E Ste 501, Olympia, WA 98501. The listed phone number is (614) 256-5071.

What is Ryan Herrington's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Addiction Medicine, with taxonomy code 2083A0300X.

Is Ryan Herrington enrolled in Medicare?

No. Ryan Herrington has opted out of Medicare through April 2, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Ryan Herrington was last updated on February 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.