Liem Nguyen Nickelson, A.A.
Anesthesiologist Assistant · Saint Louis, MO
Liem Nguyen Nickelson, A.A. is an anesthesiologist assistant with a practice address in Saint Louis, Missouri, and NPI 1760764138, issued on Sep 12, 2011. Check the license (Missouri 2011030647, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Liem Nguyen Nickelson
- Credential
- A.A.
- Primary taxonomy
- Anesthesiologist Assistant 367H00000X
- License number
- 2011030647 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3635 Vista Ave, Saint Louis, MO 63110
- Phone
- (314) 577-8000
- Enumerated
- Sep 12, 2011
- Record last updated
- Feb 21, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120117000105); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiologist assistant records → All 311 in Missouri → Look up another NPI →
Also registered at 3635 Vista Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed Abdelbaki, M.D.Vascular & Interventional Radiology Physician1396152005
- Julie Adams, D.O.Student in an Organized Health Care Education/Training Program1720280639
- Michelle Adorjan, ACNPAcute Care Nurse Practitioner1982729950
- Lisa Alderson, M.D.Specialist1538102561
- Georgios Alexopoulos, MDNeurological Surgery Physician1417309097
- Kathleen Andersen, KATHLEEN KNEBELSBERGAnesthesiologist Assistant1306097464
Verify Liem Nguyen Nickelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2011030647Check 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: $24.26
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 1,380 providers of this specialty with any payment received $114.24 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
- Ssm Health Slu Hospital Anesthesia Physician Billing LLCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Liem Nguyen Nickelson among 311 anesthesiologist assistant records in Missouri
Liem Nguyen Nickelson, A.A. is one of 311 anesthesiologist assistant records with a practice address in Missouri. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 6% of them.
- NPI issued2011 · 6% of these records are older, 92% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 88% of these records are
- Graduated2011 · median 2020 among the 273 with a school on file
- Record last updated2017 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367H00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiologist Assistant providers in Missouri
There are 311 anesthesiologist assistant records in Missouri.
All 311 in Missouri → Every provider in Saint Louis → Anesthesiologist Assistant nationwide →
The 8 anesthesiologist assistant records with the nearest ZIP codes
- Kathleen Andersen, KATHLEEN KNEBELSBERGSaint Louis, MO 631101306097464
- Nancy Behnen, A.A.St Louis, MO 631101487911327
- Jesse Gibbons, AA-CSt Louis, MO 631101245515295
- Kayla Heath, AASaint Louis, MO 631101770843229
- Jessica Sutton, AASaint Louis, MO 631101639432297
- Pin Yue, AASaint Louis, MO 631101083978647
- Kaitlyn Bell, CAASaint Louis, MO 631041447143912
- Hannah Bottin, CAASaint Louis, MO 631041568156479
Common questions
What is Liem Nguyen Nickelson, A.A.'s NPI number?
Liem Nguyen Nickelson, A.A.'s National Provider Identifier (NPI) is 1760764138, issued on Sep 12, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Liem Nguyen Nickelson, A.A. located?
The NPPES record lists a practice address at 3635 Vista Ave, Saint Louis, MO, 63110. Phone: (314) 577-8000. Providers update this record themselves, so call before visiting.
How can I verify Liem Nguyen Nickelson, A.A.'s license?
NPPES lists Missouri license number 2011030647, as entered by the provider. Search the Missouri 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.