Anthony Mazzeo, MD
NPI 1386713683 · Anesthesiology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anthony Mazzeo, MD is a Anesthesiology Physician provider in Milwaukee, WI (NPI 1386713683).
Provider details
- NPI number
- 1386713683
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 29478020 (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
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
- 2006-11-08
- Last updated
- 2024-07-11
- Certified
- 2024-07-11
Frequently asked questions
- What is Anthony Mazzeo's NPI number?
- Anthony Mazzeo's National Provider Identifier (NPI) is 1386713683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anthony Mazzeo's specialty?
- Anthony Mazzeo is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Anthony Mazzeo located?
- Anthony Mazzeo's practice location on file with NPPES is 945 N 12th St, Milwaukee, WI 53233-1305.
- What is Anthony Mazzeo's phone number?
- The practice phone number listed in the NPPES registry for Anthony Mazzeo is (414) 219-2000.
- Does Anthony Mazzeo accept Medicare?
- Anthony Mazzeo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anthony Mazzeo's NPI active?
- Yes — Anthony Mazzeo's NPI (1386713683) is active in the NPPES registry as of the last update on 2024-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.