Garry Gregson, CRNA
NPI 1629736186 · Certified Registered Nurse Anesthetist · Saint Louis, MO
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Garry Gregson, CRNA is a Certified Registered Nurse Anesthetist provider in Saint Louis, MO (NPI 1629736186).
Provider details
- NPI number
- 1629736186
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 2025000584 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-12-02
- Last updated
- 2025-04-17
- Certified
- 2025-01-31
Frequently asked questions
- What is Garry Gregson's NPI number?
- Garry Gregson's National Provider Identifier (NPI) is 1629736186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garry Gregson's specialty?
- Garry Gregson is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Garry Gregson located?
- Garry Gregson's practice location on file with NPPES is 12634 Olive Blvd, Saint Louis, MO 63141-6337.
- What is Garry Gregson's phone number?
- The practice phone number listed in the NPPES registry for Garry Gregson is (800) 862-9980.
- Does Garry Gregson accept Medicare?
- Garry Gregson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Garry Gregson's NPI active?
- Yes — Garry Gregson's NPI (1629736186) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.