John Herrington
NPI 1811377245 · Clinical Child & Adolescent Psychologist · Philadelphia, PA
John Herrington is a Clinical Child & Adolescent Psychologist provider in Philadelphia, PA (NPI 1811377245).
Provider details
- NPI number
- 1811377245
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- PS017799 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-06-01
- Last updated
- 2015-09-04
Frequently asked questions
- What is John Herrington's NPI number?
- John Herrington's National Provider Identifier (NPI) is 1811377245, 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 Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is John Herrington located?
- John Herrington's practice location on file with NPPES is 3440 Market St, Philadelphia, PA 19104-3325.
- What is John Herrington's phone number?
- The practice phone number listed in the NPPES registry for John Herrington is (215) 590-7555.
- Is John Herrington's NPI active?
- Yes — John Herrington's NPI (1811377245) is active in the NPPES registry as of the last update on 2015-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.