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MR. JAMES-GREGORY HOLLIDAY CRNA
NPI 1275937419
Nurse Anesthetist, Certified Registered in Bay City, MI

Active since October 17, 2014Accepts Medicare Assignment
1900 COLUMBUS AVE, BAY CITY, MI 48708(989) 894-3000 Get Directions Write a Review

NPPES record last updated: April 15, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. James-gregory Holliday Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JAMES-GREGORY HOLLIDAY CRNA (NPI 1275937419) is an individual nurse anesthetist, certified registered in Bay City, Michigan, licensed in Michigan (4704273242) and active in the NPI registry since October 2014. He is affiliated with Ascension Providence Hospital, Southfield And Novi and is a graduate of Other (2014).

NPPES Registry Identity

NPI1275937419
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMR. JAMES-GREGORY HOLLIDAYCredential: CRNA
Location Address1900 COLUMBUS AVEBay City, MI 48708-6831
Mailing Address1809 Columbus AveBay City, MI 48708-6874 · (586) 899-9688
Phone(989) 894-3000
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateOctober 17, 2014
Last NPPES UpdateApril 15, 2016
✔ NPI 1275937419 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MI · 4704273242
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered NurseTaxonomy 163W00000X · License 4704273242 (MI), 185019 (TN)
1900 COLUMBUS AVE, Bay City, MI 48708
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. James-gregory Holliday Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5395060966
PECOS Enrollment IDI20150203001160

Medicare Billing Reassignments

5

Medicare enrollment records show James-gregory Holliday reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Center For Gastrointestinal Health At Health Park LLC
49 mi
Ambulatory Surgical
600 HEALTH PARK BOULVARD, SUITE E
Grand Blanc, MI 48439
  • Reassigned Medicare billing, Michigan enrollment
  • 30 clinicians in this Medicare group
NPI 1437107844 (810) 603-8201
Asa Staffing Inc
73 mi
Nurse Anesthetist, Certified Registered
1101 W UNIVERSITY DR
Rochester, MI 48307
  • Reassigned Medicare billing, Michigan enrollment
  • 359 clinicians in this Medicare group
NPI 1114378981 (248) 652-5000
Henry Ford Health Providence Hospital
81 mi
Nurse Anesthetist, Certified Registered
16001 W 9 MILE RD
Southfield, MI 48075
  • Reassigned Medicare billing, Michigan enrollment
  • 122 clinicians in this Medicare group
NPI 1851339196 (248) 849-3205
Glps Staffing Solutions LLC
85 mi
Nurse Anesthetist, Certified Registered
1000 HARRINGTON ST
Mount Clemens, MI 48043
  • Reassigned Medicare billing, Michigan enrollment
  • 112 clinicians in this Medicare group
NPI 1750797015 (586) 493-8000
Psj Anesthesia PC
127 mi
Nurse Anesthetist, Certified Registered
16001 W 9 MILE RD
Southfield, MI 48075
  • Reassigned Medicare billing, Michigan enrollment
  • 209 clinicians in this Medicare group
NPI 1275905796 (248) 849-3000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ascension Providence Hospital, Southfield And Novi

Acute Care Hospitals · Southfield, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230019
Location16001 W Nine Mile RdSouthfield, MI 48075 · Oakland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48708 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JESSICA ELIZABETH CHRYSLER FNP-C
Nurse Practitioner (Family)
1900 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 894-3000
KALIE ANN TAYLOR
Nurse Practitioner
1900 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 894-3000
ERIN BOWNS
Physical Therapist
1900 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 894-3000
SCOTT KOWALEWSKY
Nurse Anesthetist, Certified Registered
1900 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 894-3000
KENDRA L VANNESTE CST
Specialist/Technologist, Other (Surgical Technologist)
1900 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 894-3000
DR. NITA KATHERINE BABCOCK M.D.
Anesthesiology
1900 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 894-3000
GREAT LAKES BAY HEALTH CENTERS
Obstetrics & Gynecology
1900 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 759-6457
ELIZABETH PIONK DO
Family Medicine
1900 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 894-3950

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James-gregory Holliday's NPI number?

The NPI number for James-gregory Holliday is 1275937419. It was assigned to this individual provider in the NPPES registry on October 17, 2014.

Where is James-gregory Holliday located?

James-gregory Holliday practices at 1900 Columbus Ave, Bay City, MI 48708. The listed phone number is (989) 894-3000.

What is James-gregory Holliday's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is James-gregory Holliday enrolled in Medicare?

Yes. James-gregory Holliday is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for James-gregory Holliday's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James-gregory Holliday reassigns Medicare benefits to 5 organizations: The Center For Gastrointestinal Health At Health Park LLC (Grand Blanc, MI), Asa Staffing Inc (Rochester, MI), Henry Ford Health Providence Hospital (Southfield, MI), Glps Staffing Solutions LLC (Mount Clemens, MI) and Psj Anesthesia PC (Southfield, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James-gregory Holliday's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is James-gregory Holliday affiliated with any hospitals?

According to CMS data, James-gregory Holliday is affiliated with Ascension Providence Hospital, Southfield And Novi.

When was this NPI record last updated?

The NPPES record for James-gregory Holliday was last updated on April 15, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.