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Ian O'Brien, BA
NPI 1437428539 · Case Manager/Care Coordinator · Nashua, NH
Ian O'Brien, BA is a Case Manager/Care Coordinator provider in Nashua, NH (NPI 1437428539).
Provider details
- NPI number
- 1437428539
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Credential
- BA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
83% 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
440 Amherst St
Nashua, NH 03063
Phone: (603) 889-6147
Fax: (603) 883-1568
Street-level locationGet directions
Mailing address
7 Prospect St
Nashua, NH 03060
Registry dates
- Enumerated
- 2011-12-19
- Last updated
- 2018-02-05
Frequently asked questions
- What is Ian O'Brien's NPI number?
- Ian O'Brien's National Provider Identifier (NPI) is 1437428539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian O'Brien's specialty?
- Ian O'Brien is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Ian O'Brien located?
- Ian O'Brien's practice location on file with NPPES is 440 Amherst St, Nashua, NH 03063.
- What is Ian O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Ian O'Brien is (603) 889-6147.
- Is Ian O'Brien's NPI active?
- Yes — Ian O'Brien's NPI (1437428539) is active in the NPPES registry as of the last update on 2018-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.