IndividualActive
Grattan Giesey, MSSA
NPI 1053559104 · Social Worker · Cleveland, OH
Grattan Giesey, MSSA is a Social Worker provider in Cleveland, OH (NPI 1053559104).
Provider details
- NPI number
- 1053559104
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSSA
- Sex
- Female
- Sole proprietor
- No
- License
- I0000896 (OH)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
9500 Euclid Ave
Cleveland, OH 44195-0001
Phone: (800) 223-2273
Street-level locationGet directions
Mailing address
6000 W Creek Rd
Independence, OH 44131-2182
Registry dates
- Enumerated
- 2009-01-28
- Last updated
- 2009-01-28
Frequently asked questions
- What is Grattan Giesey's NPI number?
- Grattan Giesey's National Provider Identifier (NPI) is 1053559104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grattan Giesey's specialty?
- Grattan Giesey is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Grattan Giesey located?
- Grattan Giesey's practice location on file with NPPES is 9500 Euclid Ave, Cleveland, OH 44195-0001.
- What is Grattan Giesey's phone number?
- The practice phone number listed in the NPPES registry for Grattan Giesey is (800) 223-2273.
- Is Grattan Giesey's NPI active?
- Yes — Grattan Giesey's NPI (1053559104) is active in the NPPES registry as of the last update on 2009-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.