Sandra Madden, RNC, CDE
NPI 1265638449 · Diabetes Educator Registered Nurse · Manchester, NH
Sandra Madden, RNC, CDE is a Diabetes Educator Registered Nurse provider in Manchester, NH (NPI 1265638449).
Provider details
- NPI number
- 1265638449
- Entity type
- Individual
- Primary specialty
- Diabetes Educator Registered NurseNursing Service Providers
- Credential
- RNC, CDE
- Sex
- Female
- Sole proprietor
- No
- License
- 038738-21 (NH)
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
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
- 2007-06-25
- Last updated
- 2011-10-19
Frequently asked questions
- What is Sandra Madden's NPI number?
- Sandra Madden's National Provider Identifier (NPI) is 1265638449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Madden's specialty?
- Sandra Madden is listed in the NPPES registry with a primary specialty of Diabetes Educator Registered Nurse (Nursing Service Providers).
- Where is Sandra Madden located?
- Sandra Madden's practice location on file with NPPES is Dartmouth Hitchcock, Manchester, NH 03104.
- What is Sandra Madden's phone number?
- The practice phone number listed in the NPPES registry for Sandra Madden is (603) 629-1795.
- Is Sandra Madden's NPI active?
- Yes — Sandra Madden's NPI (1265638449) is active in the NPPES registry as of the last update on 2011-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.