Jennifer Shirley, CRNA
NPI 1407040611 · Certified Registered Nurse Anesthetist · Knoxville, TN
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Shirley, CRNA is a Certified Registered Nurse Anesthetist provider in Knoxville, TN (NPI 1407040611).
Provider details
- NPI number
- 1407040611
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 12982 (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 tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
443 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 294 | $111 |
| Anesthesia for Retinal Surgery00145 | 61 | $182 |
| Anesthesia for Other Procedure on Eye00140 | 39 | $140 |
| Anesthesia for Procedure on Eyelid00103 | 35 | $171 |
| Anesthesia for Procedure on Eye for Corneal Transplant00144 | 14 | $186 |
Typical Medicare-allowed amounts for these services range $111–$186 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-30
- Last updated
- 2015-10-16
Frequently asked questions
- What is Jennifer Shirley's NPI number?
- Jennifer Shirley's National Provider Identifier (NPI) is 1407040611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Shirley's specialty?
- Jennifer Shirley is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Shirley located?
- Jennifer Shirley's practice location on file with NPPES is 501 20th St, Knoxville, TN 37916-1809.
- What is Jennifer Shirley's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Shirley is (865) 546-8040.
- Does Jennifer Shirley accept Medicare?
- Jennifer Shirley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Shirley's NPI active?
- Yes — Jennifer Shirley's NPI (1407040611) is active in the NPPES registry as of the last update on 2015-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.