Kelly O'Brien, MSW
NPI 1043734783 · Clinical Social Worker · Lansing, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kelly O'Brien, MSW is a Clinical Social Worker provider in Lansing, MI (NPI 1043734783).
Provider details
- NPI number
- 1043734783
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
Mailing address
Registry dates
- Enumerated
- 2017-08-02
- Last updated
- 2017-08-02
Frequently asked questions
- What is Kelly O'Brien's NPI number?
- Kelly O'Brien's National Provider Identifier (NPI) is 1043734783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelly O'Brien's specialty?
- Kelly O'Brien is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kelly O'Brien located?
- Kelly O'Brien's practice location on file with NPPES is 913 W Holmes Rd Ste 143, Lansing, MI 48910-0435.
- What is Kelly O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Kelly O'Brien is (231) 342-2534.
- Does Kelly O'Brien accept Medicare?
- Kelly O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kelly O'Brien's NPI active?
- Yes — Kelly O'Brien's NPI (1043734783) is active in the NPPES registry as of the last update on 2017-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.