MR. GREGORY P HUMBRACHT (CRNA) – Certified Registered Nurse Anesthetist, NPI 1124129374

MR. GREGORY P HUMBRACHT (CRNA) is a healthcare provider. based in Grass lake, Michigan. specializing in CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA). They hold the professional credentials CRNA. They hold a License No. 4704115485 (MI). The NPI Number for MR. GREGORY P HUMBRACHT (CRNA) is 1124129374

Main info

Male
52 Years Of Experience
Accepts Medicare Assignment
Name
MR. GREGORY P HUMBRACHT (CRNA)
NPI
1124129374
Phone
(269) 251-2117
Address
2980 SAROSSY LK
Enumeration Date
26 September 2006
Last Update Date
1 December 2016

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5177872906
Graduation Year
1974 (52 years ago)
PAC ID
5294638250
Group Practice PAC ID
3971898644
Professional Enrollment ID
I20040130001022
Address ID
MI492018838JA2775XRDXX300
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

2,692 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in MI

Loading map...

Provider Addresses for MR. GREGORY P HUMBRACHT (CRNA)

  • 2980, Sarossy Lake Road, Grass Lake Charter Township, Jackson County, Michigan, 49240, United States

    GRASS LAKE, MI 492409455

    Phone: (269) 251-2117

    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: 2004-01-30

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
I20040130001022ICertified 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
00142Anesthesia for lens surgery409296$0
View full utilization report →

Insurance plans in this area (ZIP 49240)

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: 3971898644View full group profile
NameSpecialtyState
Certified Registered Nurse Anesthetist (Crna)MI
Certified Registered Nurse Anesthetist (Crna)MI
Certified Registered Nurse Anesthetist (Crna)MI
-MI
-MI
Certified Registered Nurse Anesthetist (Crna)MI
Certified Registered Nurse Anesthetist (Crna)MI
Certified Registered Nurse Anesthetist (Crna)MI
-TX
Certified Registered Nurse Anesthetist (Crna)MI

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 MR. GREGORY P HUMBRACHT (CRNA)'s NPI?
You can confirm MR. GREGORY P HUMBRACHT (CRNA) with NPI 1124129374; it appears in the national provider directory.
Is MR. GREGORY P HUMBRACHT (CRNA) currently active in the NPI registry?
CMS-published data lists MR. GREGORY P HUMBRACHT (CRNA) as an active registrant.
What field does MR. GREGORY P HUMBRACHT (CRNA) work in?
You can think of MR. GREGORY P HUMBRACHT (CRNA) as practicing within Certified Registered Nurse Anesthetist. Clinical services aligned with this taxonomy classification.
Where does public data place MR. GREGORY P HUMBRACHT (CRNA)?
The snapshot lists Grass Lake, Michigan for MR. GREGORY P HUMBRACHT (CRNA); download NPPES for the complete set.
Is MR. GREGORY P HUMBRACHT (CRNA) a real provider?
This page reflects official NPPES data for NPI 1124129374. Always confirm identity and privileges with the practice and licensing boards.

Similar Providers

CRAIG EUGENE DUNN (CRNA)

Certified Registered Nurse Anesthetist
Beaumont Hospital - Trenton, 5450, Fort Street, Trenton, Wayne County, Michigan, 49224, United States of America
NPI: 1457354524

DAVID GLENN MORTON (CRNA)

Certified Registered Nurse Anesthetist
Forest Hill Avenue Southeast, Eastmont, Grand Rapids Charter Township, Kent County, Michigan, 49546, United States
NPI: 1871598151

B DAVID BORSCH (CRNA)

Certified Registered Nurse Anesthetist
Aspirus Iron River Hospital, 1400, West Ice Lake Road, Stambaugh, Iron River, Iron County, Michigan, 49935, United States
NPI: 1508861360

MR. RAYMOND GEORGE JR. CAPWELL (CRNA)

Certified Registered Nurse Anesthetist
10, Faust Court, Ann Arbor, Washtenaw County, Michigan, 48108, United States
NPI: 1588660096

Spectrum Health Gerber Memorial

Rural Acute Care Hospital
212 S SULLIVAN ST
NPI: 1548266778

THOMAS C DELL (CRNA)

Certified Registered Nurse Anesthetist
East China, 7, Continental Boulevard, Thorntons Ferry, Merrimack, Hillsborough County, New Hampshire, 03054, United States
NPI: 1952307043

MS. THOMASENE BYERS (C.R.N.A.)

Certified Registered Nurse Anesthetist
4009 WOOD HAVEN CT
NPI: 1245239110

Surgeons Choice Medical Center

General Acute Care Hospital
Oakland Regional Hospital, 22401, Foster Winter Drive, Southfield, Oakland County, Michigan, 48075, United States
NPI: 1790785095