Michael Callonas, CRNA
NPI 1790508349 · Certified Registered Nurse Anesthetist · Memphis, TN
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Callonas, CRNA is a Certified Registered Nurse Anesthetist provider in Memphis, TN (NPI 1790508349).
Provider details
- NPI number
- 1790508349
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 39060 (TN)
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
- 2024-11-04
- Last updated
- 2025-07-17
- Certified
- 2025-07-17
Frequently asked questions
- What is Michael Callonas's NPI number?
- Michael Callonas's National Provider Identifier (NPI) is 1790508349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Callonas's specialty?
- Michael Callonas is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Callonas located?
- Michael Callonas's practice location on file with NPPES is 6019 Walnut Grove Rd, Memphis, TN 38120-2113.
- What is Michael Callonas's phone number?
- The practice phone number listed in the NPPES registry for Michael Callonas is (901) 226-5000.
- Does Michael Callonas accept Medicare?
- Michael Callonas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Callonas's NPI active?
- Yes — Michael Callonas's NPI (1790508349) is active in the NPPES registry as of the last update on 2025-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.