MARY COLEEN GELMANN CRNA
NPI 1003009952
Nurse Anesthetist, Certified Registered in Greensboro, NC

Active since August 23, 2007Accepts Medicare Assignment
21A OAK BRANCH DR, GREENSBORO, NC 27407(336) 478-2664 Get Directions Write a Review

NPPES record last updated: May 9, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mary Coleen Gelmann Crna NPPES

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

MARY COLEEN GELMANN CRNA (NPI 1003009952) is an individual nurse anesthetist, certified registered in Greensboro, North Carolina, licensed in North Carolina (7039) and active in the NPI registry since August 2007. She is affiliated with Novant Health Forsyth Medical Center and is a graduate of Albany Medical College Of Union University (1990).

NPPES Registry Identity

NPI1003009952
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMARY COLEEN GELMANNCredential: CRNA
Location Address21A OAK BRANCH DRGreensboro, NC 27407-2145
Mailing Address21a Oak Branch DrGreensboro, NC 27407-2145 · (336) 478-2664
Sole ProprietorNo
Medical School CMSAlbany Medical College Of Union UniversityGraduated 1990
Enumeration DateAugust 23, 2007
Last NPPES UpdateMay 9, 2023
NPPES CertifiedMay 9, 2023
✔ NPI 1003009952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in NC · 7039✔ Licensed in MD · 041887
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.
21A OAK BRANCH DR, Greensboro, NC 27407

Other Names 1

Professional Name (2)Coleen Gelmann Crna

Other Identifiers 1

Other041887Crna Number

Accepted Insurance

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

Mary Coleen Gelmann 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 ID446336978
PECOS Enrollment IDI20230504000623

Medicare Billing Reassignments

16

Medicare enrollment records show Mary Gelmann reassigns Medicare billing to 16 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Medical Oncology
3515 W MARKET ST STE 300
Greensboro, NC 27403
  • Reassigned Medicare billing, North Carolina enrollment
  • 719 clinicians in this Medicare group
Pain Medicine
1211 VIRGINIA ST
Greensboro, NC 27401
  • Reassigned Medicare billing, North Carolina enrollment
  • 63 clinicians in this Medicare group
Endocrinology, Diabetes & Metabolism
1941 NEW GARDEN RD STE 216
Greensboro, NC 27410
  • Reassigned Medicare billing, North Carolina enrollment
  • 1,202 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
1730 KERNERSVILLE MEDICAL PKWY, STE 304
Kernersville, NC 27284
  • Reassigned Medicare billing, North Carolina enrollment
  • 543 clinicians in this Medicare group
Anesthesiology
401 FERNDALE BLVD
High Point, NC 27262
  • Reassigned Medicare billing, North Carolina enrollment
  • 90 clinicians in this Medicare group
Specialist
1950 S HAWTHORNE RD
Winston-salem, NC 27103
  • Reassigned Medicare billing, North Carolina enrollment
  • 579 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
7210 VILLAGE MEDICAL CIRCEL, STE 235
Clemmons, NC 27012
  • Reassigned Medicare billing, North Carolina enrollment
  • 543 clinicians in this Medicare group
Cardiovascular Disease
911 W HENDERSON ST, SUITE 230
Salisbury, NC 28144
  • Reassigned Medicare billing, North Carolina enrollment
  • Medicare enrollment name: Novant Health Rowan Medical Center LLC
  • 686 clinicians in this Medicare group
Anesthesiology
646 HARTNESS ROAD
Statesville, NC 28677
  • Reassigned Medicare billing, North Carolina enrollment
  • 194 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
205 PAGE RD
Pinehurst, NC 28374
  • Reassigned Medicare billing, North Carolina enrollment
  • 196 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
15 services15 patients

Hospital Affiliations CMS Care Compare

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

Novant Health Forsyth Medical Center

Acute Care Hospitals · Winston-Salem, NC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340014
Location3333 Silas Creek ParkwayWinston-Salem, NC 27103 · Forsyth County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27407 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
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$67.72 typical visit price
range $17.21 – $134.61
Typical copayment $16.93 (range $4.30 – $33.65)
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

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

Nurse Anesthetist, Certified Registered
21A OAK BRANCH DR
GREENSBORO, NC 27407

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 Mary Gelmann's NPI number?

The NPI number for Mary Gelmann is 1003009952. It was assigned to this individual provider in the NPPES registry on August 23, 2007. The provider is also known as Coleen Gelmann Crna.

Where is Mary Gelmann located?

Mary Gelmann practices at 21A Oak Branch Dr, Greensboro, NC 27407. The listed phone number is (336) 478-2664.

What is Mary Gelmann's specialty?

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

Is Mary Gelmann enrolled in Medicare?

Yes. Mary Gelmann 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 Mary Gelmann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Gelmann reassigns Medicare benefits to 16 organizations: Novant Health Thomasville Medical Center, LLC (Greensboro, NC), Gate City Anesthesia, Inc (Greensboro, NC), Forsyth Memorial Hospital, Inc. (Greensboro, NC), Novant Health Kernersville Outpatient Surgery LLC (Kernersville, NC), Carolina Anesthesiology, PA (High Point, NC) and 11 more organizations, listed in the Medicare section above. 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 Mary Gelmann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Gelmann accept?

Health plans from Cigna Healthcare list Mary Gelmann as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mary Gelmann affiliated with any hospitals?

According to CMS data, Mary Gelmann is affiliated with Novant Health Forsyth Medical Center.

When was this NPI record last updated?

The NPPES record for Mary Gelmann was last updated on May 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.