George Madaus, RN, CNP
NPI 1538528385 · Nurse Practitioner · Hyannis, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Madaus, RN, CNP is a Nurse Practitioner provider in Hyannis, MA (NPI 1538528385).
Provider details
- NPI number
- 1538528385
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, CNP
- Sex
- Male
- Sole proprietor
- No
- License
- RN2284201 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-02-22
- Last updated
- 2016-10-28
Frequently asked questions
- What is George Madaus's NPI number?
- George Madaus's National Provider Identifier (NPI) is 1538528385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Madaus's specialty?
- George Madaus is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is George Madaus located?
- George Madaus's practice location on file with NPPES is 27 Park St, Hyannis, MA 02601-5230.
- What is George Madaus's phone number?
- The practice phone number listed in the NPPES registry for George Madaus is (508) 862-5976.
- Does George Madaus accept Medicare?
- George Madaus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Madaus's NPI active?
- Yes — George Madaus's NPI (1538528385) is active in the NPPES registry as of the last update on 2016-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.