Garry Gregson, CRNA
Certified Registered Nurse Anesthetist · Saint Louis, MO
Garry Gregson, CRNA is a certified registered nurse anesthetist with a practice address in Saint Louis, Missouri, and NPI 1629736186, issued on Dec 2, 2021. Check the license (Missouri 2025000584, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Garry Gregson
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 2025000584 MO
Self-reported in NPPES; status is on the state search - Practice location
- 12634 Olive Blvd, Saint Louis, MO 63141
- Phone
- (800) 862-9980
- Enumerated
- Dec 2, 2021
- Record last updated
- Apr 17, 2025
- Fax
- (314) 362-1185
- Medicaid ID
- 910153207 MO
- Medicare enrollment
- Enrolled (PECOS I20250219001546); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 2,069 in Missouri → Look up another NPI →
Also registered at 12634 Olive Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeffrey Baird, CRNACertified Registered Nurse Anesthetist1437542875
- Melissa Berg, FNPFamily Nurse Practitioner1447820121
- Alyssa Bjerk, NP-CFamily Nurse Practitioner1083019350
Verify Garry Gregson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2025000584Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2 hospitals and group practices
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospitals5 of 5 stars
- Washington UniversitySaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Garry Gregson among 2,069 certified registered nurse anesthetist records in Missouri
Garry Gregson, CRNA is one of 2,069 certified registered nurse anesthetist records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 81% of them.
- NPI issued2021 · 81% of these records are older, 14% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2024 · median 2013 among the 1,508 with a school on file
- Record last updated2025 · 50% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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 2,069 in Missouri → Every provider in Saint Louis → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Jane Abele, CRNASaint Louis, MO 631411578564647
- Georgene Bosaw, CRNASaint Louis, MO 631411992706063
- Alisa Boyher, CRNASaint Louis, MO 631411407857584
- Michael Brown, CRNASaint Louis, MO 631411548262496
- Brenda Bucol, CRNASaint Louis, MO 631411912903790
- Daniel Graul, CRNASaint Louis, MO 631411811998917
- Philip Graul, CRNASaint Louis, MO 631411104828060
- Michael Hoban, CRNASaint Louis, MO 631411730181694
Common questions
What is Garry Gregson, CRNA's NPI number?
Garry Gregson, CRNA's National Provider Identifier (NPI) is 1629736186, issued on Dec 2, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Garry Gregson, CRNA located?
The NPPES record lists a practice address at 12634 Olive Blvd, Saint Louis, MO, 63141. Phone: (800) 862-9980. Providers update this record themselves, so call before visiting.
How can I verify Garry Gregson, CRNA's license?
NPPES lists Missouri license number 2025000584, 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.