Millenium Anesthesiologists, Ltd.
NPI 1215003082 · Anesthesiology Physician · Green Bay, WI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Millenium Anesthesiologists, Ltd. is a Anesthesiology Physician organization in Green Bay, WI (NPI 1215003082).
Provider details
- NPI number
- 1215003082
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Charles Heron, President(920) 498-4200
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Pain Medicine (Anesthesiology) Physician207LP2900X
Allopathic & Osteopathic Physicians
- Interventional Pain Medicine Physician208VP0014X
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
- 2006-11-25
- Last updated
- 2014-12-18
Frequently asked questions
- What is Millenium Anesthesiologists, Ltd.'s NPI number?
- Millenium Anesthesiologists, Ltd.'s National Provider Identifier (NPI) is 1215003082, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Millenium Anesthesiologists, Ltd.?
- Millenium Anesthesiologists, Ltd. is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Millenium Anesthesiologists, Ltd. located?
- Millenium Anesthesiologists, Ltd.'s practice location on file with NPPES is 1726 Shawano Ave, Green Bay, WI 54303-3216.
- What is Millenium Anesthesiologists, Ltd.'s phone number?
- The practice phone number listed in the NPPES registry for Millenium Anesthesiologists, Ltd. is (920) 498-4200.
- Does Millenium Anesthesiologists, Ltd. accept Medicare?
- Millenium Anesthesiologists, Ltd. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Millenium Anesthesiologists, Ltd.?
- The authorized official listed on Millenium Anesthesiologists, Ltd.'s NPPES record is Charles Heron, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Millenium Anesthesiologists, Ltd.'s NPI active?
- Yes — Millenium Anesthesiologists, Ltd.'s NPI (1215003082) is active in the NPPES registry as of the last update on 2014-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.