John Mckiernan, CRNA
NPI 1205872926 · Certified Registered Nurse Anesthetist · Clinton, SC
John Mckiernan, CRNA is a Certified Registered Nurse Anesthetist provider in Clinton, SC (NPI 1205872926).
Provider details
- NPI number
- 1205872926
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 726 (SC)
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
- 2006-06-21
- Last updated
- 2013-06-29
Frequently asked questions
- What is John Mckiernan's NPI number?
- John Mckiernan's National Provider Identifier (NPI) is 1205872926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mckiernan's specialty?
- John Mckiernan is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Mckiernan located?
- John Mckiernan's practice location on file with NPPES is 22725 Highway 76 E, Clinton, SC 29325-7527.
- What is John Mckiernan's phone number?
- The practice phone number listed in the NPPES registry for John Mckiernan is (864) 833-9100.
- Is John Mckiernan's NPI active?
- Yes — John Mckiernan's NPI (1205872926) is active in the NPPES registry as of the last update on 2013-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.