Walter Schiff, CRNA
NPI 1891955175 · Certified Registered Nurse Anesthetist · Stony Brook, NY
Walter Schiff, CRNA is a Certified Registered Nurse Anesthetist provider in Stony Brook, NY (NPI 1891955175).
Provider details
- NPI number
- 1891955175
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 363121 1 (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
18 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
- 2008-06-11
- Last updated
- 2008-06-11
Frequently asked questions
- What is Walter Schiff's NPI number?
- Walter Schiff's National Provider Identifier (NPI) is 1891955175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Schiff's specialty?
- Walter Schiff is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Walter Schiff located?
- Walter Schiff's practice location on file with NPPES is Stony Brook University Hospital, Stony Brook, NY 11794-8480.
- What is Walter Schiff's phone number?
- The practice phone number listed in the NPPES registry for Walter Schiff is (631) 444-2975.
- Is Walter Schiff's NPI active?
- Yes — Walter Schiff's NPI (1891955175) is active in the NPPES registry as of the last update on 2008-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.