Provider Profile
Kate E. Estella-Walter, ANP is a nurse practitioner based in Chattanooga, TN. According to Medicare claims data, Kate cared for 288 Medicare patients across 452 services. The services billed most often include assessment of emotional or behavioral problems, detection test by immunoassay with direct visual observation for influenza virus, and injection, ceftriaxone sodium, per 250 mg.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
7000 LEE HWY SUITE 600
Chattanooga, TN 37421
452 services · 288 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Assessment of emotional or behavioral problems | Treatment | 96127 |
125 | More often than most peers in Nurse Practitioner |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
21 | Less often than most peers in Nurse Practitioner |
| Injection, ceftriaxone sodium, per 250 mg | Drug given | J0696 |
62 | As often as other peers in Nurse Practitioner |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
78 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
42 | Less often than most peers in Nurse Practitioner |
| Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | Lab test | 87811 |
39 | More often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
31 | More often than most peers in Nurse Practitioner |
| Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | Lab test | 87880 |
29 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
25 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Kate E. Estella-Walter is a nurse practitioner in Chattanooga, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Kate E. Estella-Walter is listed at 7000 Lee Hwy Suite 600, Chattanooga, TN 37421. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (423) 894-0432. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Kate E. Estella-Walter's National Provider Identifier is 1639347180. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Kate E. Estella-Walter attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
Kate E. Estella-Walter has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Kate E. Estella-Walter provides treatments such as assessment of emotional or behavioral problems and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Kate E. Estella-Walter. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.