Nathan Knappier
NPI 1053268094 · Psychiatric/Mental Health Nurse Practitioner · Nashville, TN
Nathan Knappier is a Psychiatric/Mental Health Nurse Practitioner provider in Nashville, TN (NPI 1053268094).
Provider details
- NPI number
- 1053268094
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 41435 (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 tenure38% of score
Under 1 yr in 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2026-03-10
- Last updated
- 2026-03-10
- Certified
- 2026-03-10
Frequently asked questions
- What is Nathan Knappier's NPI number?
- Nathan Knappier's National Provider Identifier (NPI) is 1053268094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Knappier's specialty?
- Nathan Knappier is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nathan Knappier located?
- Nathan Knappier's practice location on file with NPPES is 501 Union St # 200d, Nashville, TN 37219-1712.
- What is Nathan Knappier's phone number?
- The practice phone number listed in the NPPES registry for Nathan Knappier is (615) 640-3242.
- Is Nathan Knappier's NPI active?
- Yes — Nathan Knappier's NPI (1053268094) is active in the NPPES registry as of the last update on 2026-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.