Peter Fischer, MD
NPI 1386750115 · Psychiatry Physician · Green Bay, WI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Fischer, MD is a Psychiatry Physician provider in Green Bay, WI (NPI 1386750115).
Provider details
- NPI number
- 1386750115
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01040474A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-08-22
- Last updated
- 2026-01-15
- Certified
- 2026-01-15
Frequently asked questions
- What is Peter Fischer's NPI number?
- Peter Fischer's National Provider Identifier (NPI) is 1386750115, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Fischer's specialty?
- Peter Fischer is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Fischer located?
- Peter Fischer's practice location on file with NPPES is 1351 Ontario Rd, Green Bay, WI 54311-8302.
- What is Peter Fischer's phone number?
- The practice phone number listed in the NPPES registry for Peter Fischer is (920) 983-9633.
- Does Peter Fischer accept Medicare?
- Peter Fischer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Fischer's NPI active?
- Yes — Peter Fischer's NPI (1386750115) is active in the NPPES registry as of the last update on 2026-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.