Ronald Seigel, CRNA
NPI 1508803644 · Certified Registered Nurse Anesthetist · O Fallon, MO
Ronald Seigel, CRNA is a Certified Registered Nurse Anesthetist provider in O Fallon, MO (NPI 1508803644).
Provider details
- NPI number
- 1508803644
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 067059 (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
20 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
- 2006-05-31
- Last updated
- 2015-10-28
Frequently asked questions
- What is Ronald Seigel's NPI number?
- Ronald Seigel's National Provider Identifier (NPI) is 1508803644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Seigel's specialty?
- Ronald Seigel is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ronald Seigel located?
- Ronald Seigel's practice location on file with NPPES is 2 Progress Point Ct, O Fallon, MO 63368-2208.
- What is Ronald Seigel's phone number?
- The practice phone number listed in the NPPES registry for Ronald Seigel is (636) 344-1170.
- Is Ronald Seigel's NPI active?
- Yes — Ronald Seigel's NPI (1508803644) is active in the NPPES registry as of the last update on 2015-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.