Neil Nathan Frydrych
Certified Registered Nurse Anesthetist · Saint Louis, MO
Neil Nathan Frydrych is a certified registered nurse anesthetist with a practice address in Saint Louis, Missouri, and NPI 1841860780, issued on Jul 1, 2021. Check the license (Missouri 390200000X, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Neil Nathan Frydrych
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 390200000X MO
Self-reported in NPPES; status is on the state search - Practice location
- 4018 Oleatha Ave, Saint Louis, MO 63116
- Phone
- (210) 323-8500
- Enumerated
- Jul 1, 2021
- Record last updated
- Jul 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240207001007); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Neil Nathan Frydrych in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 390200000XCheck 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
- Chippewa Valley Anesthesia Associates, S.C.Altoona, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
623 certified registered nurse anesthetist records list a practice address in Saint Louis
They are 623 of the 27,605 NPPES records with a practice address in Saint Louis, and 2,069 certified registered nurse anesthetist records in Missouri.
All 623 in Saint Louis → All 2,069 in Missouri → Every provider in Saint Louis →
Other certified registered nurse anesthetist records in Missouri
- Jane Abele, CRNASaint Louis, MO1578564647
- Kimberly Abeln, CRNASaint Louis, MO1851566970
- Muhidin AbukarSaint Louis, MO1366028318
- Shannon Adair, CRNALees Summit, MO1972243442
- McKenzie Adam-Hager, CRNASpringfield, MO1720714587
- Adrine Adams, CRNAColumbia, MO1649230970
- William Adams, CRNASaint Louis, MO1891776860
- Andrews Addae, CRNASaint Louis, MO1649029893
- James Aholt, CRNAKansas City, MO1891727616
- Robert Ahrens, CRNAHannibal, MO1083648513
Common questions
What is Neil Nathan Frydrych's NPI number?
Neil Nathan Frydrych's National Provider Identifier (NPI) is 1841860780, issued on Jul 1, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Neil Nathan Frydrych located?
The NPPES record lists a practice address at 4018 Oleatha Ave, Saint Louis, MO, 63116. Phone: (210) 323-8500. Providers update this record themselves, so call before visiting.
How can I verify Neil Nathan Frydrych's license?
NPPES lists Missouri license number 390200000X, 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.