Michael Grattan
NPI 1770315657 · Case Manager/Care Coordinator · Toledo, OH
Michael Grattan is a Case Manager/Care Coordinator provider in Toledo, OH (NPI 1770315657).
Provider details
- NPI number
- 1770315657
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
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
1 yr 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
- 2024-08-19
- Last updated
- 2025-12-31
- Certified
- 2025-12-31
Frequently asked questions
- What is Michael Grattan's NPI number?
- Michael Grattan's National Provider Identifier (NPI) is 1770315657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Grattan's specialty?
- Michael Grattan is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Michael Grattan located?
- Michael Grattan's practice location on file with NPPES is 3170 W Central Ave Ste G, Toledo, OH 43606-2945.
- What is Michael Grattan's phone number?
- The practice phone number listed in the NPPES registry for Michael Grattan is (567) 803-9706.
- Is Michael Grattan's NPI active?
- Yes — Michael Grattan's NPI (1770315657) is active in the NPPES registry as of the last update on 2025-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.