Margaret Warnock, CRNA
NPI 1790798825 · Certified Registered Nurse Anesthetist · Memphis, TN
Margaret Warnock, CRNA is a Certified Registered Nurse Anesthetist provider in Memphis, TN (NPI 1790798825).
Provider details
- NPI number
- 1790798825
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 11004 (TN)
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
19 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
- 2006-08-13
- Last updated
- 2025-09-11
Frequently asked questions
- What is Margaret Warnock's NPI number?
- Margaret Warnock's National Provider Identifier (NPI) is 1790798825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Warnock's specialty?
- Margaret Warnock is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Warnock located?
- Margaret Warnock's practice location on file with NPPES is 1030 Jefferson Ave, Memphis, TN 38104-2127.
- What is Margaret Warnock's phone number?
- The practice phone number listed in the NPPES registry for Margaret Warnock is (901) 523-8990.
- Is Margaret Warnock's NPI active?
- Yes — Margaret Warnock's NPI (1790798825) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.