Madeleine Bartzak, RN, MPH
NPI 1366303299 · Infection Control Registered Nurse · Natick, MA
Madeleine Bartzak, RN, MPH is a Infection Control Registered Nurse provider in Natick, MA (NPI 1366303299).
Provider details
- NPI number
- 1366303299
- Entity type
- Individual
- Primary specialty
- Infection Control Registered NurseNursing Service Providers
- Credential
- RN, MPH
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2286223 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-11-20
- Last updated
- 2025-11-20
- Certified
- 2025-11-20
Frequently asked questions
- What is Madeleine Bartzak's NPI number?
- Madeleine Bartzak's National Provider Identifier (NPI) is 1366303299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeleine Bartzak's specialty?
- Madeleine Bartzak is listed in the NPPES registry with a primary specialty of Infection Control Registered Nurse (Nursing Service Providers).
- Where is Madeleine Bartzak located?
- Madeleine Bartzak's practice location on file with NPPES is 21 Grant St, Natick, MA 01760-4701.
- What is Madeleine Bartzak's phone number?
- The practice phone number listed in the NPPES registry for Madeleine Bartzak is (508) 308-5911.
- Is Madeleine Bartzak's NPI active?
- Yes — Madeleine Bartzak's NPI (1366303299) is active in the NPPES registry as of the last update on 2025-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.