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John Herrington, MD
NPI 1902879026 · Specialist · West Islip, NY
John Herrington, MD is a Specialist provider in West Islip, NY (NPI 1902879026).
Provider details
- NPI number
- 1902879026
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 226725 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
1000 Montawk Highway
West Islip, NY 11795-4927
Phone: (630) 376-3990
Fax: (613) 376-4975
Street-level locationGet directions
Mailing address
4567 Crossroads Park Drive
Liverpool, NY 13088-3589
Registry dates
- Enumerated
- 2006-02-09
- Last updated
- 2012-11-19
Frequently asked questions
- What is John Herrington's NPI number?
- John Herrington's National Provider Identifier (NPI) is 1902879026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Herrington's specialty?
- John Herrington is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is John Herrington located?
- John Herrington's practice location on file with NPPES is 1000 Montawk Highway, West Islip, NY 11795-4927.
- What is John Herrington's phone number?
- The practice phone number listed in the NPPES registry for John Herrington is (630) 376-3990.
- Is John Herrington's NPI active?
- Yes — John Herrington's NPI (1902879026) is active in the NPPES registry as of the last update on 2012-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.