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Percy Key, CSW
NPI 1821098849 · Clinical Social Worker · Southfield, MI
Percy Key, CSW is a Clinical Social Worker provider in Southfield, MI (NPI 1821098849).
Provider details
- NPI number
- 1821098849
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- CSW
- Sex
- Male
- License
- 6801015182 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
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
20540 Winchester St.
Southfield, MI 48076-3159
Phone: (248) 357-0029
Fax: (248) 357-0194
Street-level locationGet directions
Mailing address
20540 Winchester
Southfield, MI 48076-3159
Registry dates
- Enumerated
- 2005-08-01
- Last updated
- 2015-10-08
Frequently asked questions
- What is Percy Key's NPI number?
- Percy Key's National Provider Identifier (NPI) is 1821098849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Percy Key's specialty?
- Percy Key is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Percy Key located?
- Percy Key's practice location on file with NPPES is 20540 Winchester St., Southfield, MI 48076-3159.
- What is Percy Key's phone number?
- The practice phone number listed in the NPPES registry for Percy Key is (248) 357-0029.
- Is Percy Key's NPI active?
- Yes — Percy Key's NPI (1821098849) is active in the NPPES registry as of the last update on 2015-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.