MS. KARIN E GRANN (N.P.) – Acute Care Nurse Practitioner, NPI 1730477761

MS. KARIN E GRANN (N.P.) is a healthcare provider. based in Yalesville, Connecticut. specializing in NURSE PRACTITIONER. They hold the professional credentials N.P.. They hold a License No. 4702 (CT). The NPI Number for MS. KARIN E GRANN (N.P.) is 1730477761

Main info

Female
15 Years Of Experience
Accepts Medicare Assignment
Name
MS. KARIN E GRANN (N.P.)
NPI
1730477761
Phone
(203) 284-1340
Address
PO BOX 4131
Enumeration Date
12 July 2011
Last Update Date
1 March 2012

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8608898331
Graduation Year
2011 (15 years ago)
PAC ID
3476720889
Group Practice PAC ID
0749170645
Professional Enrollment ID
I20120125000248
Address ID
CT063602740NO326XXSTXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience51
Completeness75
Years active:14State licenses:2Digital endpointsOther names

4,191 NURSE PRACTITIONER in CT

Provider Addresses for MS. KARIN E GRANN (N.P.)

  • PO BOX 4131

    YALESVILLE, CT 064921481

    Phone: (203) 284-1340

    Fax: (203) 265-4557

    Type: Mailing

  • 112 MANSFIELD AVE

    WILLIMANTIC, CT 062262045

    Phone: (203) 284-1340

    Fax: (203) 265-4557

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $23.

Total Amount is formed as General ($23) + Research ($0) + Ownership ($0) = $23.

Last reported payment date: 2023-11-15 • Largest payer in this snapshot: ABBVIE INC. ($23).

Total Amount

$23

General + Research + Ownership

Payments

1

Total payment records

General Amount

$23

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-11-15

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ABBVIE INC.$23
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2012-01-25

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20120125000248INurse PractitionerCTTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes288142$0
99239Hospital discharge day management, more than 30 minutes135129$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes3231$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes2822$0
View full utilization report →

Insurance plans in this area (ZIP 06492)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0749170645View full group profile
NameSpecialtyState
Nurse PractitionerCT
Emergency MedicineRI
P S Y C H I A T R YMA
Hematology/Oncology, Medical OncologyNJ
Physician AssistantME
Hospitalist, Internal MedicineNY
Physician AssistantCT
Physician AssistantGA
Internal MedicineCT
Physician AssistantRI

Reviews

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Frequently asked questions

How do I look up MS. KARIN E GRANN (N.P.) by NPI?
Use NPI 1730477761 when you need to reference MS. KARIN E GRANN (N.P.) in forms, claims, or directories.
Is MS. KARIN E GRANN (N.P.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What field does MS. KARIN E GRANN (N.P.) work in?
You can think of MS. KARIN E GRANN (N.P.) as practicing within Acute Care Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Where is MS. KARIN E GRANN (N.P.)'s primary listing?
We display Yalesville, Connecticut because that is what the record indicates for MS. KARIN E GRANN (N.P.).
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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