John Olayer, CRNA
Certified Registered Nurse Anesthetist · Charleston, SC
John Olayer, CRNA is a certified registered nurse anesthetist with a practice address in Charleston, South Carolina, and NPI 1376852186, issued on Sep 28, 2010. Check the license (South Carolina 72923, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Olayer
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 72923 SC
Self-reported in NPPES; status is on the state search - Practice location
- 109 Bee St, Charleston, SC 29401
- Phone
- (843) 577-5011
- Enumerated
- Sep 28, 2010
- Record last updated
- Nov 28, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110224000501); 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 109 Bee St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lawrence AbaraPastoral Counselor1447743539
- Georganne Abrahamson, PT, DPTPhysical Therapist1649105826
- Anthony Abramczyk, PHARM.D., BCPS, R.PHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1679862148
- Steven Ackerman, MDDiagnostic Radiology Physician1134142425
- Soni Adams, LCSWClinical Social Worker1255570768
- Ruth Adekunle, M.D.Infectious Disease Physician1366784530
Verify John Olayer 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 72923Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Musc Community PhysiciansBamberg, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Olayer among 1,868 certified registered nurse anesthetist records in South Carolina
John Olayer, 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 2010, is newer than 49% of them.
- NPI issued2010 · 49% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2010 · median 2012 among the 1,415 with a school on file
- Record last updated2017 · 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).
353 certified registered nurse anesthetist records list a practice address in Charleston
They are 353 of the 10,840 NPPES records with a practice address in Charleston, and 1,868 certified registered nurse anesthetist records in South Carolina.
All 1,868 in South Carolina → Every provider in Charleston → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Joanna Brabham, CRNACharleston, SC 294011992773725
- Milton Chapman, CRNACharleston, SC 294011194820308
- Olivia Conn, DNP, CRNACharleston, SC 294011376499350
- Kenshasa Cotton, SRNACharleston, SC 294011053565358
- James Fuller, CRNACharleston, SC 294011821040742
- Douglas Gray, CRNACharleston, SC 294011114313491
- Timothy Keogh, CRNACharleston, SC 294011417459074
- Christine Kiefer, CRNACharleston, SC 294011225493786
Common questions
What is John Olayer, CRNA's NPI number?
John Olayer, CRNA's National Provider Identifier (NPI) is 1376852186, issued on Sep 28, 2010. An NPI identifies a provider in billing; it is not a license.
Where is John Olayer, CRNA located?
The NPPES record lists a practice address at 109 Bee St, Charleston, SC, 29401. Phone: (843) 577-5011. Providers update this record themselves, so call before visiting.
How can I verify John Olayer, CRNA's license?
NPPES lists South Carolina license number 72923, 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.