Karen Lynn Walker, CRNA
Certified Registered Nurse Anesthetist · Greensboro, NC
Karen Lynn Walker, CRNA is a certified registered nurse anesthetist with a practice address in Greensboro, North Carolina, and NPI 1801332119, issued on Jan 10, 2017. Check the license (North Carolina 208897, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Lynn Walker
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 208897 NC
Self-reported in NPPES; status is on the state search - Practice location
- 501 N Elam Ave, Greensboro, NC 27403
- Phone
- (336) 832-1000
- Enumerated
- Jan 10, 2017
- Record last updated
- Jan 10, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170329001092); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 3,760 in North Carolina → Look up another NPI →
Also registered at 501 N Elam Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Adams, M.S. CGCGenetic Counselor (M.S.)1871748533
- Sandra Allen, CRNACertified Registered Nurse Anesthetist1174600449
- Lacey ArmisteadCertified Registered Nurse Anesthetist1023057452
- Amy Berry, PACPhysician Assistant1770686164
- Heather Boscia, N.P.Family Nurse Practitioner1487967386
- Suzanne Brewer, CRNACertified Registered Nurse Anesthetist1952488264
Verify Karen Lynn Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
Search for license 208897Check 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: $63.70
3 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. 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.
Bills Medicare through one group practice
- Wake Forest University Health SciencesWinston Salem, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Lynn Walker among 3,760 certified registered nurse anesthetist records in North Carolina
Karen Lynn Walker, CRNA is one of 3,760 certified registered nurse anesthetist records with a practice address in North Carolina. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 74% of them.
- NPI issued2017 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2016 · median 2012 among the 2,665 with a school on file
- Record last updated2017 · 62% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
154 certified registered nurse anesthetist records list a practice address in Greensboro
They are 154 of the 8,190 NPPES records with a practice address in Greensboro, and 3,760 certified registered nurse anesthetist records in North Carolina.
All 3,760 in North Carolina → Every provider in Greensboro → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Sandra Allen, CRNAGreensboro, NC 274031174600449
- Lacey ArmisteadGreensboro, NC 274031023057452
- Suzanne Brewer, CRNAGreensboro, NC 274031952488264
- Loraine Chandler, CRNAGreensboro, NC 274031114004157
- Janet Evans, CRNAGreensboro, NC 274031336103498
- Margaret Flynn-Cook, CRNAGreensboro, NC 274031386723260
- Joanne Gray, CRNAGreensboro, NC 274031427137314
- Joseph Joyce, CRNAGreensboro, NC 274031518938257
Common questions
What is Karen Lynn Walker, CRNA's NPI number?
Karen Lynn Walker, CRNA's National Provider Identifier (NPI) is 1801332119, issued on Jan 10, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Karen Lynn Walker, CRNA located?
The NPPES record lists a practice address at 501 N Elam Ave, Greensboro, NC, 27403. Phone: (336) 832-1000. Providers update this record themselves, so call before visiting.
How can I verify Karen Lynn Walker, CRNA's license?
NPPES lists North Carolina license number 208897, as entered by the provider. Search the North 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.