MS. KARYN ANN GUILMAIN APRN
NPI 1285584276
Nurse Practitioner - Adult Health in Manchester, CT
About Ms. Karyn Ann Guilmain Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KARYN ANN GUILMAIN APRN (NPI 1285584276) is an individual adult health provider in Manchester, Connecticut, licensed in Connecticut (12.016421) and active in the NPI registry since January 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Karyn Ann Guilmain Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06040 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Karyn Guilmain's NPI number?
The NPI number for Karyn Guilmain is 1285584276. It was assigned to this individual provider in the NPPES registry on January 30, 2026.
Where is Karyn Guilmain located?
Karyn Guilmain practices at 945 Main St Ste 102, Manchester, CT 06040. The listed phone number is (860) 643-0319.
What is Karyn Guilmain's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Karyn Guilmain enrolled in Medicare?
Yes. Karyn Guilmain is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Karyn Guilmain was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ms. Karyn Ann Guilmain, APRN · NPI 1285584276
Adult Health physician in Manchester, Connecticut. Individual provider, active in the CMS NPPES registry since January 30, 2026.
## Identity
- **NPI:** 1285584276 (Entity type: Individual)
- **Enumerated:** January 30, 2026
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 12.016421 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 945 MAIN ST STE 102, Manchester, CT 06040-6036
- **Phone:** (860) 643-0319
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** January 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1285584276) · Data from the CMS NPPES public registry.