IndividualActive
Margaret Simpson, R.N.
NPI 1508903725 · Registered Nurse · Waterbury, CT
Margaret Simpson, R.N. is a Registered Nurse provider in Waterbury, CT (NPI 1508903725).
Provider details
- NPI number
- 1508903725
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Female
- Sole proprietor
- Yes
- License
- E43942 (CT)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(90/100 index)
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
527 Wolcott St
Waterbury, CT 06705-1240
Phone: (203) 596-7991
Street-level locationGet directions
Mailing address
599 High Street Ext
Thomaston, CT 06787-1212
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Simpson's NPI number?
- Margaret Simpson's National Provider Identifier (NPI) is 1508903725, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Simpson's specialty?
- Margaret Simpson is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Margaret Simpson located?
- Margaret Simpson's practice location on file with NPPES is 527 Wolcott St, Waterbury, CT 06705-1240.
- What is Margaret Simpson's phone number?
- The practice phone number listed in the NPPES registry for Margaret Simpson is (203) 596-7991.
- Is Margaret Simpson's NPI active?
- Yes — Margaret Simpson's NPI (1508903725) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.