Katherine Kelly Hertwig, CRNA
Certified Registered Nurse Anesthetist · Spartanburg, SC
Katherine Kelly Hertwig, CRNA is a certified registered nurse anesthetist with a practice address in Spartanburg, South Carolina, and NPI 1598805186, issued on Feb 6, 2007. Check the license (South Carolina 3234, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Kelly Hertwig
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- 3234 SC
77491 NC
Self-reported in NPPES; status is on the state search - Practice location
- 101 E Wood St, Spartanburg, SC 29303
- Phone
- (864) 560-6122
- Enumerated
- Feb 6, 2007
- Record last updated
- Jul 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (864) 560-6276
- Medicare enrollment
- Enrolled (PECOS I20070628000148); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,868 in South Carolina → Look up another NPI →
Also registered at 101 E Wood St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Abel, PNP-PCNurse Practitioner1639977762
- Dustin Abele, M.D.Family Medicine Physician1851771349
- Elizabeth Abell, MDInfectious Disease Physician1083623805
- Martine Abouchabki, PHARMDPharmacist1952299356
- Samuel Adams, MDInternal Medicine Physician1568026607
- Samuel Adediran, M.D.,Hematology & Oncology Physician1811259096
Verify Katherine Kelly Hertwig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 3234Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $16.19
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospitals and group practices
- Spartanburg Medical CenterSpartanburg, SC · Acute Care Hospitals2 of 5 stars
- Palmetto Anesthesia AssociatesGreenville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Katherine Kelly Hertwig among 1,868 certified registered nurse anesthetist records in South Carolina
Katherine Kelly Hertwig, CRNA is one of 1,868 certified registered nurse anesthetist records with a practice address in South Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 57% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2007 · median 2012 among the 1,415 with a school on file
- Record last updated2020 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
90 certified registered nurse anesthetist records list a practice address in Spartanburg
They are 90 of the 3,328 NPPES records with a practice address in Spartanburg, and 1,868 certified registered nurse anesthetist records in South Carolina.
All 1,868 in South Carolina → Every provider in Spartanburg → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Larry Baczurik, CRNASpartanburg, SC 293031598728685
- Andrea Binns, CRNASpartanburg, SC 293031982668554
- Lori Brooks, CRNASpartanburg, SC 293031124081518
- Ann Burson, CRNASpartanburg, SC 293031639159643
- Kimberly Carpenter, CRNASpartanburg, SC 293031477517928
- Daniel Jablonski, CRNASpartanburg, SC 293031114989480
- Sybil Marlowe, CRNASpartanburg, SC 293031063475085
- Jill Mason-Nguyen, CRNASpartanburg, SC 293031922061324
Common questions
What is Katherine Kelly Hertwig, CRNA's NPI number?
Katherine Kelly Hertwig, CRNA's National Provider Identifier (NPI) is 1598805186, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Kelly Hertwig, CRNA located?
The NPPES record lists a practice address at 101 E Wood St, Spartanburg, SC, 29303. Phone: (864) 560-6122. Providers update this record themselves, so call before visiting.
How can I verify Katherine Kelly Hertwig, CRNA's license?
NPPES lists South Carolina license number 3234, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.