Karen Brennan, CRNA
NPI 1023162328 · Registered Nurse · Rockport, ME
Karen Brennan, CRNA is a Registered Nurse provider in Rockport, ME (NPI 1023162328).
Provider details
- NPI number
- 1023162328
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 158976 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$129 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-23
- Last updated
- 2016-05-10
Frequently asked questions
- What is Karen Brennan's NPI number?
- Karen Brennan's National Provider Identifier (NPI) is 1023162328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Brennan's specialty?
- Karen Brennan is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Karen Brennan located?
- Karen Brennan's practice location on file with NPPES is 6 Glen Cove Dr, Rockport, ME 04856-4240.
- What is Karen Brennan's phone number?
- The practice phone number listed in the NPPES registry for Karen Brennan is (207) 921-8215.
- Is Karen Brennan's NPI active?
- Yes — Karen Brennan's NPI (1023162328) is active in the NPPES registry as of the last update on 2016-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.