Diana Warman, MSSA, LSW
NPI 1639687254 · Clinical Social Worker · Cleveland, OH
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Warman, MSSA, LSW is a Clinical Social Worker provider in Cleveland, OH (NPI 1639687254).
Provider details
- NPI number
- 1639687254
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSSA, LSW
- Sex
- Female
- Sole proprietor
- No
- License
- I.1901416 (OH)
Specialties & taxonomies
Behavioral Health & Social 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
8 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
Mailing address
Registry dates
- Enumerated
- 2018-01-17
- Last updated
- 2019-01-18
Frequently asked questions
- What is Diana Warman's NPI number?
- Diana Warman's National Provider Identifier (NPI) is 1639687254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Warman's specialty?
- Diana Warman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diana Warman located?
- Diana Warman's practice location on file with NPPES is 1744 Payne Ave, Cleveland, OH 44114-2910.
- What is Diana Warman's phone number?
- The practice phone number listed in the NPPES registry for Diana Warman is (216) 623-6555.
- Does Diana Warman accept Medicare?
- Diana Warman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Warman's NPI active?
- Yes — Diana Warman's NPI (1639687254) is active in the NPPES registry as of the last update on 2019-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.