Shannon O'Sullivan, LPC
NPI 1659743581 · Professional Counselor · Erie, PA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon O'Sullivan, LPC is a Professional Counselor provider in Erie, PA (NPI 1659743581).
Provider details
- NPI number
- 1659743581
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
10 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2700 W 21st St Ste 6lErie, PA 16506-2972Phone: (814) 806-5406Fax: (814) 920-7108
Registry dates
- Enumerated
- 2015-10-30
- Last updated
- 2019-06-18
Frequently asked questions
- What is Shannon O'Sullivan's NPI number?
- Shannon O'Sullivan's National Provider Identifier (NPI) is 1659743581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon O'Sullivan's specialty?
- Shannon O'Sullivan is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Shannon O'Sullivan located?
- Shannon O'Sullivan's practice location on file with NPPES is 17 Merline Ave, Erie, PA 16509-1567.
- What is Shannon O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Shannon O'Sullivan is (814) 806-5406.
- Does Shannon O'Sullivan accept Medicare?
- Shannon O'Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon O'Sullivan's NPI active?
- Yes — Shannon O'Sullivan's NPI (1659743581) is active in the NPPES registry as of the last update on 2019-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.