KATHLEEN MARIE CALLAHAN CRNA
NPI 1528172020
Nurse Anesthetist, Certified Registered in Greenville, SC

Active since August 19, 2006Accepts Medicare Assignment
7 INDEPENDENCE PT STE 300, GREENVILLE, SC 29615(864) 522-3700(864) 522-3705 Get Directions Write a Review

NPPES record last updated: April 28, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Kathleen Marie Callahan Crna NPPES

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

KATHLEEN MARIE CALLAHAN CRNA (NPI 1528172020) is an individual nurse anesthetist, certified registered in Greenville, South Carolina, licensed in South Carolina (26030) and active in the NPI registry since August 2006. She is affiliated with Carolinas Medical Center/behav Health, maintains a secondary practice location in Asheville, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1528172020
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameKATHLEEN MARIE CALLAHANCredential: CRNA
Location Address7 INDEPENDENCE PT STE 300Greenville, SC 29615-4569
Mailing Address300 E Mcbee Ave Fl 4Greenville, SC 29601-2842 · (864) 522-8603
Fax(864) 522-3705
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateAugust 19, 2006
Last NPPES UpdateApril 28, 2022
NPPES CertifiedApril 28, 2022
✔ NPI 1528172020 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
Licenses✔ Licensed in SC · 26030✔ Licensed in NC · 052840
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 209434 (NC)
7 INDEPENDENCE PT STE 300, Greenville, SC 29615

Secondary Practice Location 1

Location 176 Peachtree Rd, Suite 300Asheville, NC 28803-3505 · Phone (828) 274-3477 · Fax (828) 274-7407

Other Identifiers 1

Medicaid8052652NC

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

Kathleen Marie Callahan 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 ID7618930579
PECOS Enrollment IDI20070119000261, I20220510000675

Medicare Billing Reassignments

7

Medicare enrollment records show Kathleen Callahan reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Urgent Care
3611 PELHAM RD
Greenville, SC 29615
  • Reassigned Medicare billing, South Carolina enrollment
  • 814 clinicians in this Medicare group
Cardiovascular Disease
250 WESTMORELAND RD
Greer, SC 29651
  • Reassigned Medicare billing, South Carolina enrollment
  • 179 clinicians in this Medicare group
Anesthesiology
3735 GLENLAKE DR STE 250
Charlotte, NC 28208
  • Reassigned Medicare billing, North Carolina enrollment
  • Medicare enrollment name: Providence Anesthesiology Associates PA
  • 483 clinicians in this Medicare group
Rural Health
146 HWY 64 E
Hayesville, NC 28904
  • Reassigned Medicare billing, North Carolina enrollment
  • 151 clinicians in this Medicare group
Anesthesiology
8800 N TRYON ST
Charlotte, NC 28262
  • Reassigned Medicare billing, North Carolina enrollment
  • 1,212 clinicians in this Medicare group
Anesthesiology
224-D NW CORNWALL STREET, SUITE 205
Leesburg, VA 20176
  • Reassigned Medicare billing, Virginia and District of Columbia enrollments
  • Also billed through NPI 1417994872 (District of Columbia)
  • 1,217 clinicians in this Medicare group
Anesthesiology
2221 LAKESIDE BLVD STE 600
Richardson, TX 75082
  • Reassigned Medicare billing, North Carolina enrollment
  • 493 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.

Hospital Affiliations CMS Care Compare 2

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

Carolinas Medical Center/Behav Health

Acute Care Hospitals · Charlotte, NC
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number340113
Location1000 Blythe BlvdCharlotte, NC 28203 · Mecklenburg County
Emergency services Birthing friendly

Spartanburg Medical Center

Acute Care Hospitals · Spartanburg, SC
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number420007
Location101 E Wood StSpartanburg, SC 29303 · Spartanburg County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29615 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
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
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.

Nurse Anesthetist, Certified Registered
7 INDEPENDENCE PT STE 300
GREENVILLE, SC 29615
Nurse Anesthetist, Certified Registered
7 INDEPENDENCE PT STE 300
GREENVILLE, SC 29615
Nurse Anesthetist, Certified Registered
7 INDEPENDENCE PT STE 300
GREENVILLE, SC 29615
Nurse Anesthetist, Certified Registered
7 INDEPENDENCE PT STE 300
GREENVILLE, SC 29615
Nurse Anesthetist, Certified Registered
7 INDEPENDENCE PT STE 300
GREENVILLE, SC 29615
Nurse Anesthetist, Certified Registered
7 INDEPENDENCE PT STE 300
GREENVILLE, SC 29615
Nurse Anesthetist, Certified Registered
7 INDEPENDENCE PT STE 300
GREENVILLE, SC 29615
Nurse Anesthetist, Certified Registered
7 INDEPENDENCE PT STE 300
GREENVILLE, SC 29615

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 Kathleen Callahan's NPI number?

The NPI number for Kathleen Callahan is 1528172020. It was assigned to this individual provider in the NPPES registry on August 19, 2006.

Where is Kathleen Callahan located?

Kathleen Callahan practices at 7 Independence Pt Ste 300, Greenville, SC 29615. The listed phone number is (864) 522-3700.

What is Kathleen Callahan's specialty?

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

Is Kathleen Callahan enrolled in Medicare?

Yes. Kathleen Callahan 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 Kathleen Callahan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Callahan reassigns Medicare benefits to 7 organizations: Spartanburg Medical Center (Greenville, SC), Pelham Medical Center (Greer, SC), Providence Anesthesiology Associates, P.A. (Charlotte, NC), Murphy Medical Center, Inc. (Hayesville, NC), Chs Anesthesia Services Group Inc (Charlotte, NC) and 2 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 Kathleen Callahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kathleen Callahan accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, CareSource and Cigna Healthcare and 1 other insurer list Kathleen Callahan 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 Kathleen Callahan affiliated with any hospitals?

According to CMS data, Kathleen Callahan is affiliated with Carolinas Medical Center/Behav Health and Spartanburg Medical Center.

When was this NPI record last updated?

The NPPES record for Kathleen Callahan was last updated on April 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.