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Walter Brennan
NPI 1194371633 · Case Manager/Care Coordinator · Columbus, OH
Walter Brennan is a Case Manager/Care Coordinator provider in Columbus, OH (NPI 1194371633).
Provider details
- NPI number
- 1194371633
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
1801 Watermark Dr Ste 200
Columbus, OH 43215-7088
Phone: (614) 487-8758
Street-level locationGet directions
Mailing address
1801 Watermark Dr Ste 200
Columbus, OH 43215-7088
Registry dates
- Enumerated
- 2019-08-12
- Last updated
- 2019-08-12
Frequently asked questions
- What is Walter Brennan's NPI number?
- Walter Brennan's National Provider Identifier (NPI) is 1194371633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Brennan's specialty?
- Walter Brennan is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Walter Brennan located?
- Walter Brennan's practice location on file with NPPES is 1801 Watermark Dr Ste 200, Columbus, OH 43215-7088.
- What is Walter Brennan's phone number?
- The practice phone number listed in the NPPES registry for Walter Brennan is (614) 487-8758.
- Is Walter Brennan's NPI active?
- Yes — Walter Brennan's NPI (1194371633) is active in the NPPES registry as of the last update on 2019-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.