Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MS. Karin E Grann, NP

Individual provider Acute Care Nurse Practitioner · NPI 1730477761

MS. Karin E Grann, NP is a Nurse Practitioner in Willimantic, Connecticut. Qualified in 2011, 15 years ago. Practices with Windham Community Memorial Hospital Inc, a 64-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
15
Licensed in
CT
In the registry since
2011
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

112 Mansfield Ave
Willimantic, CT 06226-2045
Phone: (203) 284-1340
Fax: (203) 265-4557
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 4702 (CT)
Registered Nurse Taxonomy 163W00000X · Licence 82608 (CT)

Record details

NPI number1730477761
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJuly 12, 2011
Last updated in NPPESMarch 1, 2012
Mailing addressPo Box 4131, Yalesville, CT 06492-1481

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Windham Community Memorial Hospital Inc — 64 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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