John Wisniewski, CRNA
NPI 1619050739 · Certified Registered Nurse Anesthetist · Bryn Mawr, PA
John Wisniewski, CRNA is a Certified Registered Nurse Anesthetist provider in Bryn Mawr, PA (NPI 1619050739).
Provider details
- NPI number
- 1619050739
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 033804 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-10-23
- Last updated
- 2007-10-09
Frequently asked questions
- What is John Wisniewski's NPI number?
- John Wisniewski's National Provider Identifier (NPI) is 1619050739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Wisniewski's specialty?
- John Wisniewski is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Wisniewski located?
- John Wisniewski's practice location on file with NPPES is 130 South Bryn Mawr Avenue, Bryn Mawr, PA 19010.
- What is John Wisniewski's phone number?
- The practice phone number listed in the NPPES registry for John Wisniewski is (610) 526-3000.
- Is John Wisniewski's NPI active?
- Yes — John Wisniewski's NPI (1619050739) is active in the NPPES registry as of the last update on 2007-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.