Karen Marks, CRNA
Certified Registered Nurse Anesthetist · Memphis, TN
Karen Marks, CRNA is a certified registered nurse anesthetist with a practice address in Memphis, Tennessee, and NPI 1376596676, issued on May 18, 2006. Check the license (Tennessee 8828, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Marks
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- 8828 TN
APN 8828 TN
Self-reported in NPPES; status is on the state search - Practice location
- 877 Jefferson Ave, Memphis, TN 38103
- Phone
- (901) 448-5893
- Enumerated
- May 18, 2006
- Record last updated
- Jul 1, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid IDs
- 119215701 AR
06600227 MS
3606854 TN - Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 3,117 in Tennessee → Look up another NPI →
Also registered at 877 Jefferson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Muhammad Afzal, M.D.,M.B.B.SDiagnostic Radiology Physician1598988073
- Lauren Ahern, CRNACertified Registered Nurse Anesthetist1487189197
- Hina Akbar, M.D.Hospitalist Physician1871909671
Verify Karen Marks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 8828Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 75.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Karen Marks among 3,117 certified registered nurse anesthetist records in Tennessee
Karen Marks, CRNA is one of 3,117 certified registered nurse anesthetist records with a practice address in Tennessee. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 65% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 76% of these records are
- Record last updated2014 · 58% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
401 certified registered nurse anesthetist records list a practice address in Memphis
They are 401 of the 12,794 NPPES records with a practice address in Memphis, and 3,117 certified registered nurse anesthetist records in Tennessee.
All 3,117 in Tennessee → Every provider in Memphis → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Charlene Benz, CRNAMemphis, TN 381031528067584
- Martha Blatchford, CRNAMemphis, TN 381031750380721
- Lanny Coker, CRNAMemphis, TN 381031811954514
- Gordon Corder, CRNAMemphis, TN 381031831198803
- Virginia Donelson, CRNAMemphis, TN 381031386602472
- Marla Giddens, CRNAMemphis, TN 381031023075421
- Shelley Hood, CRNAMemphis, TN 381031548269517
- Joel Inman, CRNAMemphis, TN 381031063479525
Common questions
What is Karen Marks, CRNA's NPI number?
Karen Marks, CRNA's National Provider Identifier (NPI) is 1376596676, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Marks, CRNA located?
The NPPES record lists a practice address at 877 Jefferson Ave, Memphis, TN, 38103. Phone: (901) 448-5893. Providers update this record themselves, so call before visiting.
How can I verify Karen Marks, CRNA's license?
NPPES lists Tennessee license number 8828, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
What is Karen Marks, CRNA's MIPS final score?
The 2023 MIPS final score is 75.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.