John Shellenberger, CRNA
NPI 1225087505 · Certified Registered Nurse Anesthetist · Syracuse, NY
John Shellenberger, CRNA is a Certified Registered Nurse Anesthetist provider in Syracuse, NY (NPI 1225087505).
Provider details
- NPI number
- 1225087505
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 300825 (NY)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-05-06
- Last updated
- 2013-09-05
Frequently asked questions
- What is John Shellenberger's NPI number?
- John Shellenberger's National Provider Identifier (NPI) is 1225087505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Shellenberger's specialty?
- John Shellenberger is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Shellenberger located?
- John Shellenberger's practice location on file with NPPES is 736 Irving Ave, Syracuse, NY 13210-1687.
- What is John Shellenberger's phone number?
- The practice phone number listed in the NPPES registry for John Shellenberger is (315) 470-7828.
- Is John Shellenberger's NPI active?
- Yes — John Shellenberger's NPI (1225087505) is active in the NPPES registry as of the last update on 2013-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.