Robert O'Brien, MSW, LMSW
NPI 1205837903 · Clinical Social Worker · Petoskey, MI
Robert O'Brien, MSW, LMSW is a Clinical Social Worker provider in Petoskey, MI (NPI 1205837903).
Provider details
- NPI number
- 1205837903
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LMSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6801057605 (MI)
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
20 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
- 2005-08-03
- Last updated
- 2011-11-15
Frequently asked questions
- What is Robert O'Brien's NPI number?
- Robert O'Brien's National Provider Identifier (NPI) is 1205837903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert O'Brien's specialty?
- Robert O'Brien is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Robert O'Brien located?
- Robert O'Brien's practice location on file with NPPES is 3890 Charlevoix Ave, Petoskey, MI 49770.
- What is Robert O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Robert O'Brien is (231) 487-4694.
- Is Robert O'Brien's NPI active?
- Yes — Robert O'Brien's NPI (1205837903) is active in the NPPES registry as of the last update on 2011-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.