Mary Kay Seguin, NP
NPI 1417918103 · Acute Care Nurse Practitioner · Worcester, MA
Mary Kay Seguin, NP is a Acute Care Nurse Practitioner provider in Worcester, MA (NPI 1417918103).
Provider details
- NPI number
- 1417918103
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 166615 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-03-31
- Last updated
- 2022-03-08
- Certified
- 2022-03-08
Frequently asked questions
- What is Mary Kay Seguin's NPI number?
- Mary Kay Seguin's National Provider Identifier (NPI) is 1417918103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Kay Seguin's specialty?
- Mary Kay Seguin is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Kay Seguin located?
- Mary Kay Seguin's practice location on file with NPPES is 281 Lincoln St, Worcester, MA 01605-2138.
- What is Mary Kay Seguin's phone number?
- The practice phone number listed in the NPPES registry for Mary Kay Seguin is (508) 334-6606.
- Is Mary Kay Seguin's NPI active?
- Yes — Mary Kay Seguin's NPI (1417918103) is active in the NPPES registry as of the last update on 2022-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.