Brenna O'Sullivan, LCPC-C
NPI 1588256333 · Mental Health Counselor · Portland, ME
Brenna O'Sullivan, LCPC-C is a Mental Health Counselor provider in Portland, ME (NPI 1588256333).
Provider details
- NPI number
- 1588256333
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCPC-C
- Sex
- Female
- Sole proprietor
- No
- License
- XL5915 (ME)
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
5 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
- 2021-02-03
- Last updated
- 2021-02-03
- Certified
- 2021-02-03
Frequently asked questions
- What is Brenna O'Sullivan's NPI number?
- Brenna O'Sullivan's National Provider Identifier (NPI) is 1588256333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brenna O'Sullivan's specialty?
- Brenna O'Sullivan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Brenna O'Sullivan located?
- Brenna O'Sullivan's practice location on file with NPPES is 52 Cove St, Portland, ME 04101-2514.
- What is Brenna O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Brenna O'Sullivan is (207) 956-5977.
- Is Brenna O'Sullivan's NPI active?
- Yes — Brenna O'Sullivan's NPI (1588256333) is active in the NPPES registry as of the last update on 2021-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.