John Maharrey, CRNA
NPI 1689019929 · Certified Registered Nurse Anesthetist · Oxford, MS
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Maharrey, CRNA is a Certified Registered Nurse Anesthetist provider in Oxford, MS (NPI 1689019929).
Provider details
- NPI number
- 1689019929
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 0024171086 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
13 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
- 2013-04-30
- Last updated
- 2017-02-23
Frequently asked questions
- What is John Maharrey's NPI number?
- John Maharrey's National Provider Identifier (NPI) is 1689019929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Maharrey's specialty?
- John Maharrey is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Maharrey located?
- John Maharrey's practice location on file with NPPES is 2704 W Oxford Loop, Oxford, MS 38655-5714.
- What is John Maharrey's phone number?
- The practice phone number listed in the NPPES registry for John Maharrey is (662) 550-4299.
- Does John Maharrey accept Medicare?
- John Maharrey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Maharrey's NPI active?
- Yes — John Maharrey's NPI (1689019929) is active in the NPPES registry as of the last update on 2017-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.