Christopher Wall, MSN
NPI 1588847917 · Psychiatric/Mental Health Nurse Practitioner · Knoxville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Wall, MSN is a Psychiatric/Mental Health Nurse Practitioner provider in Knoxville, TN (NPI 1588847917).
Provider details
- NPI number
- 1588847917
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN
- Sex
- Male
- Sole proprietor
- No
- License
- APN16357 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service 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
98 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) |
|---|---|---|
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 47 | $58 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 35 | $97 |
| Evaluation of Psychological Test, First Hour96130 | 16 | $95 |
Typical Medicare-allowed amounts for these services range $58–$97 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 101 | 13 |
| Quetiapine Fumarate | 70 | — |
| Aripiprazole | 69 | 12 |
| Clonazepam | 61 | — |
| Alprazolam | 51 | — |
| Duloxetine Hcl | 47 | — |
| Gabapentin | 43 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-12-07
- Last updated
- 2011-12-21
Frequently asked questions
- What is Christopher Wall's NPI number?
- Christopher Wall's National Provider Identifier (NPI) is 1588847917, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Wall's specialty?
- Christopher Wall is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christopher Wall located?
- Christopher Wall's practice location on file with NPPES is 2018 Western Ave, Knoxville, TN 37921-5718.
- What is Christopher Wall's phone number?
- The practice phone number listed in the NPPES registry for Christopher Wall is (865) 544-0406.
- Does Christopher Wall accept Medicare?
- Christopher Wall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Wall's NPI active?
- Yes — Christopher Wall's NPI (1588847917) is active in the NPPES registry as of the last update on 2011-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.