David Janiszewski, CNP
NPI 1336383124 · Adult Health Nurse Practitioner · Cleveland, OH
David Janiszewski, CNP is a Adult Health Nurse Practitioner provider in Cleveland, OH (NPI 1336383124).
Provider details
- NPI number
- 1336383124
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Male
- Sole proprietor
- No
- License
- RN.346093-COA1 (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2009-04-24
- Last updated
- 2012-03-07
Frequently asked questions
- What is David Janiszewski's NPI number?
- David Janiszewski's National Provider Identifier (NPI) is 1336383124, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Janiszewski's specialty?
- David Janiszewski is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is David Janiszewski located?
- David Janiszewski's practice location on file with NPPES is 11100 Euclid Ave, Cleveland, OH 44106-1716.
- What is David Janiszewski's phone number?
- The practice phone number listed in the NPPES registry for David Janiszewski is (216) 844-5770.
- Is David Janiszewski's NPI active?
- Yes — David Janiszewski's NPI (1336383124) is active in the NPPES registry as of the last update on 2012-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.