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Michael O'Brien, CMII
NPI 1134583883 · Case Manager/Care Coordinator · Norman, OK
Michael O'Brien, CMII is a Case Manager/Care Coordinator provider in Norman, OK (NPI 1134583883).
Provider details
- NPI number
- 1134583883
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Credential
- CMII
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
215 W Linn St
Norman, OK 73069-5837
Phone: (405) 321-0022
Street-level locationGet directions
Mailing address
215 W Linn St
Norman, OK 73069-5837
Registry dates
- Enumerated
- 2016-04-08
- Last updated
- 2016-04-08
Frequently asked questions
- What is Michael O'Brien's NPI number?
- Michael O'Brien's National Provider Identifier (NPI) is 1134583883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael O'Brien's specialty?
- Michael O'Brien is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Michael O'Brien located?
- Michael O'Brien's practice location on file with NPPES is 215 W Linn St, Norman, OK 73069-5837.
- What is Michael O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Michael O'Brien is (405) 321-0022.
- Is Michael O'Brien's NPI active?
- Yes — Michael O'Brien's NPI (1134583883) is active in the NPPES registry as of the last update on 2016-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.