KAREN J GRUBER (CRNA) – Certified Registered Nurse Anesthetist, NPI 1679672661

Certified Registered Nurse Anesthetist

KAREN J GRUBER (CRNA) is a healthcare provider. based in Lino lakes, Minnesota. specializing in CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA). They hold the professional credentials CRNA. They hold a License No. R0867434 (MN). The NPI Number for KAREN J GRUBER (CRNA) is 1679672661

Main info

Female

34 Years Of Experience

Accepts Medicare Assignment

Name

KAREN J GRUBER (CRNA)

NPI

1679672661

Phone

(651) 402-9328

Address

1519 BROKEN OAK CT

Enumeration Date

22 September 2006

Last Update Date

13 December 2016

Doctor Profile

Medical School Name

OTHER

Secondary Phone

6517027400

Graduation Year

1992 (34 years ago)

PAC ID

4082809413

Group Practice PAC ID

5698689123

Professional Enrollment ID

I20101111000669

Address ID

MN550428480LA8650XNXXX401

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience52

Completeness75

Years active:19State licenses:1Digital endpointsOther names

2,131 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in MN

Loading map...

Provider Addresses for KAREN J GRUBER (CRNA)

1519, Broken Oak Court, Lino Lakes, Anoka County, Minnesota, 55038, United States
LINO LAKES, MN 550389603
Phone: (651) 402-9328
Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2010-11-11

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

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

Medicare enrolled
On CMS revalidation list
Due date assigned
Revalidate in PECOS

CMS enrollment records

Enrollment ID	Type	Specialty	State	Due date
I20101111000669	I	Certified Registered Nurse Anesthetist (Crna)	MN	TBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 55038)

Loading plans...

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: 5698689123View full group profile

Name	Specialty	State
MELANIE A FERGUSON (CRNA)	Certified Registered Nurse Anesthetist (Crna)	MN
JONGHWA PARK	Certified Registered Nurse Anesthetist (Crna)	MN
JOYCE SIA STEWART (CRNA)	Certified Registered Nurse Anesthetist (Crna)	MN
MR. JEFFREY DUANE MARTIN (CRNA)	Certified Registered Nurse Anesthetist (Crna)	MN
PETER LAWRENCE SEDLACEK (CRNA)	-	MN
JILL RENEE MARESH (MD)	-	MN
DR. REID A MARTINSON (MD)	-	MN
VIRGINIA M GLENDENNING (CRNA)	-	MN
MARK S LANTZ (MD)	A N E S T H E S I O L O G Y	MN
ROBBY SINGH SIKKA (M.D.)	A N E S T H E S I O L O G Y	MN

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I use this page to confirm KAREN J GRUBER (CRNA)'s NPI?

Yes. KAREN J GRUBER (CRNA) is listed with NPI 1679672661 in the public NPI dataset.

Is KAREN J GRUBER (CRNA) listed as active for patients and plans?

The listing shows KAREN J GRUBER (CRNA) as active in the NPI system.

What is KAREN J GRUBER (CRNA) best known for clinically?

Directory data describes KAREN J GRUBER (CRNA) with Certified Registered Nurse Anesthetist. Clinical services aligned with this taxonomy classification.

Where is KAREN J GRUBER (CRNA) based?

KAREN J GRUBER (CRNA) is tied to Lino Lakes, Minnesota in the data we show; additional addresses may exist on the full record.

Is the information about KAREN J GRUBER (CRNA) up to date?

Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."