Terry Armstrong, PMHNP-BC
NPI 1518179829 · Psychiatric/Mental Health Nurse Practitioner · Mountain City, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Terry Armstrong, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Mountain City, TN (NPI 1518179829).
Provider details
- NPI number
- 1518179829
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- 250126 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxyzine Hcl | 57 | 19 |
| Clonazepam | 46 | — |
| Fluoxetine Hcl | 44 | 15 |
| Buspirone Hcl | 37 | — |
| Doxepin Hcl | 33 | 11 |
| Aripiprazole | 31 | — |
| Alprazolam | 25 | — |
| Mirtazapine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-07
- Last updated
- 2023-07-07
- Certified
- 2023-07-07
Frequently asked questions
- What is Terry Armstrong's NPI number?
- Terry Armstrong's National Provider Identifier (NPI) is 1518179829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terry Armstrong's specialty?
- Terry Armstrong is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Terry Armstrong located?
- Terry Armstrong's practice location on file with NPPES is 1901 S Shady St, Mountain City, TN 37683-2021.
- What is Terry Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Terry Armstrong is (423) 727-1150.
- Does Terry Armstrong accept Medicare?
- Terry Armstrong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Terry Armstrong's NPI active?
- Yes — Terry Armstrong's NPI (1518179829) is active in the NPPES registry as of the last update on 2023-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.