Stephen Obonyo
NPI 1972398329 · Certified Registered Nurse Anesthetist · Topeka, KS
Stephen Obonyo is a Certified Registered Nurse Anesthetist provider in Topeka, KS (NPI 1972398329).
Provider details
- NPI number
- 1972398329
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 155392 (KS)
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
1 yr 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
- 2025-04-14
- Last updated
- 2025-04-14
- Certified
- 2025-04-14
Frequently asked questions
- What is Stephen Obonyo's NPI number?
- Stephen Obonyo's National Provider Identifier (NPI) is 1972398329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Obonyo's specialty?
- Stephen Obonyo is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephen Obonyo located?
- Stephen Obonyo's practice location on file with NPPES is 1500 Sw 10th Ave, Topeka, KS 66604-1353.
- What is Stephen Obonyo's phone number?
- The practice phone number listed in the NPPES registry for Stephen Obonyo is (785) 354-6000.
- Is Stephen Obonyo's NPI active?
- Yes — Stephen Obonyo's NPI (1972398329) is active in the NPPES registry as of the last update on 2025-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.