Jonathan Niefeld, LISW
NPI 1689979221 · Clinical Social Worker · Cleveland, OH
Jonathan Niefeld, LISW is a Clinical Social Worker provider in Cleveland, OH (NPI 1689979221).
Provider details
- NPI number
- 1689979221
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LISW
- Sex
- Male
- Sole proprietor
- No
- License
- I.1000363 (OH)
Specialties & taxonomies
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
15 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
- 2011-01-12
- Last updated
- 2011-01-12
Frequently asked questions
- What is Jonathan Niefeld's NPI number?
- Jonathan Niefeld's National Provider Identifier (NPI) is 1689979221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Niefeld's specialty?
- Jonathan Niefeld is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jonathan Niefeld located?
- Jonathan Niefeld's practice location on file with NPPES is 2525 E 22nd St, Cleveland, OH 44115-3202.
- What is Jonathan Niefeld's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Niefeld is (216) 696-5800.
- Is Jonathan Niefeld's NPI active?
- Yes — Jonathan Niefeld's NPI (1689979221) is active in the NPPES registry as of the last update on 2011-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.