John Crenshaw, CRNA
NPI 1235102229 · Certified Registered Nurse Anesthetist · Mason, OH
John Crenshaw, CRNA is a Certified Registered Nurse Anesthetist provider in Mason, OH (NPI 1235102229).
Provider details
- NPI number
- 1235102229
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 02034 (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service 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
- 2006-02-09
- Last updated
- 2009-10-06
Frequently asked questions
- What is John Crenshaw's NPI number?
- John Crenshaw's National Provider Identifier (NPI) is 1235102229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Crenshaw's specialty?
- John Crenshaw is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Crenshaw located?
- John Crenshaw's practice location on file with NPPES is 4655 Manorlake Dr, Mason, OH 45040-9016.
- What is John Crenshaw's phone number?
- The practice phone number listed in the NPPES registry for John Crenshaw is (513) 398-2198.
- Is John Crenshaw's NPI active?
- Yes — John Crenshaw's NPI (1235102229) is active in the NPPES registry as of the last update on 2009-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.