LONNA L GROSSKOPF (CRNA) – Certified Registered Nurse Anesthetist, NPI 1003856618

LONNA L GROSSKOPF (CRNA) is a healthcare provider. based in Minocqua, Wisconsin. specializing in CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA). They hold the professional credentials CRNA. They hold a License No. 91239-030 (WI). The NPI Number for LONNA L GROSSKOPF (CRNA) is 1003856618

Main info

Female
29 Years Of Experience
Accepts Medicare Assignment
Name
LONNA L GROSSKOPF (CRNA)
NPI
1003856618
Phone
(715) 358-1000
Address
9576 Hwy 70
Enumeration Date
8 June 2006
Last Update Date
11 February 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7158472558
Graduation Year
1997 (29 years ago)
PAC ID
4284765116
Group Practice PAC ID
4385677814
Professional Enrollment ID
I20100621000934
Address ID
WI544014152WA411XXDRXX300

Contacts

Secure Messaging
him@marshfieldclinichealthsystem.cernerdirect.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness95
Years active:20State licenses:2Other names

1,141 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in WI

Provider Addresses for LONNA L GROSSKOPF (CRNA)

  • 9576 Hwy 70

    Minocqua, WI 545489067

    Phone: (715) 358-1000

    Type: Location

  • Howard Young Medical Center, 240, Maple Street, Woodruff, Town of Woodruff, Oneida County, Wisconsin, 54568, United States

    PO BOX 470

    WOODRUFF, WI 545680470

    Phone: (715) 356-8000

    Type: Mailing

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: 2010-12-06

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20100621000934ICertified Registered Nurse Anesthetist (Crna)WITBD
I20101206000308ICertified Registered Nurse Anesthetist (Crna)MITBD

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
00812Anesthesia for exam of colon using an endoscope7171$0
00811Anesthesia for other procedure on large bowel using an endoscope6363$0
00731Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope4141$0
00142Anesthesia for lens surgery3736$0
00813Anesthesia for procedure on small and large bowel using an endoscope3333$0
View full utilization report →

Insurance plans in this area (ZIP 54548)

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: 4385677814View full group profile
NameSpecialtyState
Certified Registered Nurse Anesthetist (Crna)WI
Certified Registered Nurse Anesthetist (Crna)WI
G A S T R O E N T E R O L O G YWI
P A T H O L O G YWI
Certified Registered Nurse Anesthetist (Crna)WI
Certified Registered Nurse Anesthetist (Crna)FL
Certified Registered Nurse Anesthetist (Crna)WI
G A S T R O E N T E R O L O G YWI
G A S T R O E N T E R O L O G YWI
Gastroenterology, Internal Medicine, Geriatric MedicineWI

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

Where can patients find LONNA L GROSSKOPF (CRNA)'s NPI?
You can confirm LONNA L GROSSKOPF (CRNA) with NPI 1003856618; it appears in the national provider directory.
Is LONNA L GROSSKOPF (CRNA)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What does LONNA L GROSSKOPF (CRNA) treat or focus on?
Patients typically see LONNA L GROSSKOPF (CRNA) under the specialty Certified Registered Nurse Anesthetist. Clinical services aligned with this taxonomy classification.
What location metadata exists for LONNA L GROSSKOPF (CRNA)?
The page summarizes Minocqua, Wisconsin for LONNA L GROSSKOPF (CRNA); expand the address list for detail.
Is LONNA L GROSSKOPF (CRNA) a real provider?
This page reflects official NPPES data for NPI 1003856618. Always confirm identity and privileges with the practice and licensing boards.

Similar Providers

MARY C NOFFTZ (CRNA)

Certified Registered Nurse Anesthetist
South Avenue, La Crosse, La Crosse County, Wisconsin, 54601, United States
NPI: 1104820638
9576 Hwy 70
NPI: 1699760033

KARIN I GORY (CRNA)

Certified Registered Nurse Anesthetist
6309 W 95th St
NPI: 1871564955

LYNNON LEANA CONNERLY (CRNA)

Certified Registered Nurse Anesthetist
9576 Hwy 70
NPI: 1003885294

DAVID J SELL (CRNA)

Certified Registered Nurse Anesthetist
411 Westwood Dr
NPI: 1902833700

LARRY MAX JR. FORT (CRNA)

Certified Registered Nurse Anesthetist
725 S JAMES CAMPBELL BLVD
NPI: 1669402038

MICHELLE P CANNEY (CRNA)

Certified Registered Nurse Anesthetist
Marshfield Clinic Marshfield Center, 1000, North Oak Avenue, Marshfield, Wood County, Wisconsin, 54449, United States
NPI: 1356450480

JAMES L. JOHNSON (CRNA)

Certified Registered Nurse Anesthetist
Marshfield Clinic Marshfield Center, 1000, North Oak Avenue, Marshfield, Wood County, Wisconsin, 54449, United States
NPI: 1861593642
9576 Hwy 70
NPI: 1518014166