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Arlene O'Callahan, LPN
NPI 1215367040 · Licensed Practical Nurse · New Haven, CT
Arlene O'Callahan, LPN is a Licensed Practical Nurse provider in New Haven, CT (NPI 1215367040).
Provider details
- NPI number
- 1215367040
- Entity type
- Individual
- Primary specialty
- Licensed Practical NurseNursing Service Providers
- Credential
- LPN
- Sex
- Female
- Sole proprietor
- No
- License
- 017662 (CT)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
1 Long Wharf Dr
New Haven, CT 06511-5991
Phone: (203) 781-4600
Fax: (203) 781-4624
Street-level locationGet directions
Mailing address
1 Long Wharf Dr
New Haven, CT 06511-5991
Registry dates
- Enumerated
- 2013-11-14
- Last updated
- 2013-11-14
Frequently asked questions
- What is Arlene O'Callahan's NPI number?
- Arlene O'Callahan's National Provider Identifier (NPI) is 1215367040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arlene O'Callahan's specialty?
- Arlene O'Callahan is listed in the NPPES registry with a primary specialty of Licensed Practical Nurse (Nursing Service Providers).
- Where is Arlene O'Callahan located?
- Arlene O'Callahan's practice location on file with NPPES is 1 Long Wharf Dr, New Haven, CT 06511-5991.
- What is Arlene O'Callahan's phone number?
- The practice phone number listed in the NPPES registry for Arlene O'Callahan is (203) 781-4600.
- Is Arlene O'Callahan's NPI active?
- Yes — Arlene O'Callahan's NPI (1215367040) is active in the NPPES registry as of the last update on 2013-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.