Mary Ellen O'Keefe, ARNP
NPI 1043341019 · Adult Psychiatric/Mental Health Registered Nurse · Bellingham, WA
Mary Ellen O'Keefe, ARNP is a Adult Psychiatric/Mental Health Registered Nurse provider in Bellingham, WA (NPI 1043341019).
Provider details
- NPI number
- 1043341019
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP30003009 (WA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-03-08
- Last updated
- 2012-09-19
Frequently asked questions
- What is Mary Ellen O'Keefe's NPI number?
- Mary Ellen O'Keefe's National Provider Identifier (NPI) is 1043341019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ellen O'Keefe's specialty?
- Mary Ellen O'Keefe is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Mary Ellen O'Keefe located?
- Mary Ellen O'Keefe's practice location on file with NPPES is 1000 Mckenzie Ave, Bellingham, WA 98225-7003.
- What is Mary Ellen O'Keefe's phone number?
- The practice phone number listed in the NPPES registry for Mary Ellen O'Keefe is (360) 255-2111.
- Is Mary Ellen O'Keefe's NPI active?
- Yes — Mary Ellen O'Keefe's NPI (1043341019) is active in the NPPES registry as of the last update on 2012-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.