Ryan Herrington, MD MPH
NPI 1255433819 · Addiction Medicine (Preventive Medicine) Physician · Olympia, WA
Ryan Herrington, MD MPH is a Addiction Medicine (Preventive Medicine) Physician provider in Olympia, WA (NPI 1255433819).
Provider details
- NPI number
- 1255433819
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Preventive Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD MPH
- Sex
- Male
- Sole proprietor
- No
- License
- 60736138 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-03
- Last updated
- 2023-02-24
- Certified
- 2023-02-24
Frequently asked questions
- What is Ryan Herrington's NPI number?
- Ryan Herrington's National Provider Identifier (NPI) is 1255433819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Herrington's specialty?
- Ryan Herrington is listed in the NPPES registry with a primary specialty of Addiction Medicine (Preventive Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Herrington located?
- Ryan Herrington's practice location on file with NPPES is 203 4th Ave E Ste 501, Olympia, WA 98501-1190.
- What is Ryan Herrington's phone number?
- The practice phone number listed in the NPPES registry for Ryan Herrington is (614) 256-5071.
- Is Ryan Herrington's NPI active?
- Yes — Ryan Herrington's NPI (1255433819) is active in the NPPES registry as of the last update on 2023-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.