Justine Grizzell
NPI 1811600521 · Certified Registered Nurse Anesthetist · Madison, TN
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justine Grizzell is a Certified Registered Nurse Anesthetist provider in Madison, TN (NPI 1811600521).
Provider details
- NPI number
- 1811600521
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 40935 (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
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1301 Medical Center DrNashville, TN 37232-0028Phone: (615) 322-5000
Registry dates
- Enumerated
- 2022-12-28
- Last updated
- 2026-04-30
- Certified
- 2026-04-30
Frequently asked questions
- What is Justine Grizzell's NPI number?
- Justine Grizzell's National Provider Identifier (NPI) is 1811600521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justine Grizzell's specialty?
- Justine Grizzell is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Justine Grizzell located?
- Justine Grizzell's practice location on file with NPPES is 315 Hospital Dr, Madison, TN 37115-5030.
- What is Justine Grizzell's phone number?
- The practice phone number listed in the NPPES registry for Justine Grizzell is (615) 732-7662.
- Does Justine Grizzell accept Medicare?
- Justine Grizzell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justine Grizzell's NPI active?
- Yes — Justine Grizzell's NPI (1811600521) is active in the NPPES registry as of the last update on 2026-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.