Peter Ferszt
NPI 1235719162 · Certified Registered Nurse Anesthetist · Chicago, IL
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Ferszt is a Certified Registered Nurse Anesthetist provider in Chicago, IL (NPI 1235719162).
Provider details
- NPI number
- 1235719162
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 041439189 (IL)
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
5 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
- 2021-04-13
- Last updated
- 2021-06-05
- Certified
- 2021-06-05
Frequently asked questions
- What is Peter Ferszt's NPI number?
- Peter Ferszt's National Provider Identifier (NPI) is 1235719162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Ferszt's specialty?
- Peter Ferszt is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Peter Ferszt located?
- Peter Ferszt's practice location on file with NPPES is 1500 S Fairfield Ave, Chicago, IL 60608-1782.
- What is Peter Ferszt's phone number?
- The practice phone number listed in the NPPES registry for Peter Ferszt is (586) 404-0487.
- Does Peter Ferszt accept Medicare?
- Peter Ferszt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Ferszt's NPI active?
- Yes — Peter Ferszt's NPI (1235719162) is active in the NPPES registry as of the last update on 2021-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.