Sean Cornwall
NPI 1821612490 · Counselor · Lancaster, PA
Sean Cornwall is a Counselor provider in Lancaster, PA (NPI 1821612490).
Provider details
- NPI number
- 1821612490
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2020-05-30
- Last updated
- 2025-02-18
- Certified
- 2025-02-18
Frequently asked questions
- What is Sean Cornwall's NPI number?
- Sean Cornwall's National Provider Identifier (NPI) is 1821612490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Cornwall's specialty?
- Sean Cornwall is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Sean Cornwall located?
- Sean Cornwall's practice location on file with NPPES is 313 W Liberty St Ste 226c, Lancaster, PA 17603-2791.
- What is Sean Cornwall's phone number?
- The practice phone number listed in the NPPES registry for Sean Cornwall is (717) 723-9729.
- Is Sean Cornwall's NPI active?
- Yes — Sean Cornwall's NPI (1821612490) is active in the NPPES registry as of the last update on 2025-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.