Christopher Witkowski, APRN PMHNP-BC
NPI 1801448584 · Psychiatric/Mental Health Nurse Practitioner · Johnson City, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Witkowski, APRN PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Johnson City, TN (NPI 1801448584).
Provider details
- NPI number
- 1801448584
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN PMHNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- 25911 (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
6 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
1,985 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 728 | $84 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 358 | $137 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 346 | $84 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 292 | $58 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 167 | $58 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 913 | 55 |
| Buspirone Hcl | 514 | 34 |
| Sertraline Hcl | 501 | 38 |
| Escitalopram Oxalate | 473 | 32 |
| Quetiapine Fumarate | 435 | 30 |
| Rivastigmine Tartratebrand: Rivastigmine | 350 | 33 |
| Duloxetine Hcl | 294 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-07-12
- Last updated
- 2019-07-12
Frequently asked questions
- What is Christopher Witkowski's NPI number?
- Christopher Witkowski's National Provider Identifier (NPI) is 1801448584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Witkowski's specialty?
- Christopher Witkowski 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 Witkowski located?
- Christopher Witkowski's practice location on file with NPPES is 8 Parwood Ct, Johnson City, TN 37601-2179.
- What is Christopher Witkowski's phone number?
- The practice phone number listed in the NPPES registry for Christopher Witkowski is (423) 534-8732.
- Does Christopher Witkowski accept Medicare?
- Christopher Witkowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Witkowski's NPI active?
- Yes — Christopher Witkowski's NPI (1801448584) is active in the NPPES registry as of the last update on 2019-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.