Gregory Rypel, M.D.
NPI 1881678001 · Anesthesiology Physician · Green Bay, WI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Rypel, M.D. is a Anesthesiology Physician provider in Green Bay, WI (NPI 1881678001).
Provider details
- NPI number
- 1881678001
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 31239-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2005-12-01
- Last updated
- 2023-07-19
- Certified
- 2023-07-19
Frequently asked questions
- What is Gregory Rypel's NPI number?
- Gregory Rypel's National Provider Identifier (NPI) is 1881678001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Rypel's specialty?
- Gregory Rypel is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Rypel located?
- Gregory Rypel's practice location on file with NPPES is 2845 Greenbrier Rd, Green Bay, WI 54311-6519.
- What is Gregory Rypel's phone number?
- The practice phone number listed in the NPPES registry for Gregory Rypel is (920) 288-3388.
- Does Gregory Rypel accept Medicare?
- Gregory Rypel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Rypel's NPI active?
- Yes — Gregory Rypel's NPI (1881678001) is active in the NPPES registry as of the last update on 2023-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.