Steven Kossor, MA
NPI 1558367565 · Clinical Child & Adolescent Psychologist · Coatesville, PA
Steven Kossor, MA is a Clinical Child & Adolescent Psychologist provider in Coatesville, PA (NPI 1558367565).
Provider details
- NPI number
- 1558367565
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Male
- Sole proprietor
- Yes
- License
- PS-003680-L (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
21 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
- 2005-06-23
- Last updated
- 2017-01-17
Frequently asked questions
- What is Steven Kossor's NPI number?
- Steven Kossor's National Provider Identifier (NPI) is 1558367565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Kossor's specialty?
- Steven Kossor is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Steven Kossor located?
- Steven Kossor's practice location on file with NPPES is 848 W Kings Hwy, Coatesville, PA 19320-1714.
- What is Steven Kossor's phone number?
- The practice phone number listed in the NPPES registry for Steven Kossor is (610) 383-9494.
- Is Steven Kossor's NPI active?
- Yes — Steven Kossor's NPI (1558367565) is active in the NPPES registry as of the last update on 2017-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.