Nancy O'Brien, RN
NPI 1083740138 · Psychiatric/Mental Health Registered Nurse · Clifton, NJ
Nancy O'Brien, RN is a Psychiatric/Mental Health Registered Nurse provider in Clifton, NJ (NPI 1083740138).
Provider details
- NPI number
- 1083740138
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 26NO06794900 (NJ)
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
- 2007-02-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy O'Brien's NPI number?
- Nancy O'Brien's National Provider Identifier (NPI) is 1083740138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy O'Brien's specialty?
- Nancy O'Brien is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Nancy O'Brien located?
- Nancy O'Brien's practice location on file with NPPES is 777 Bloomfield Ave, Clifton, NJ 07012-1242.
- What is Nancy O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Nancy O'Brien is (973) 594-0125.
- Is Nancy O'Brien's NPI active?
- Yes — Nancy O'Brien's NPI (1083740138) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.