Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Peter Joseph Walker

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1407646433

Peter Joseph Walker is a Psychiatric/Mental Health Nurse Practitioner in Nashville, Tennessee. Licensed in New York and Tennessee. Registered with an NPI since 2025.

Licensed in
NY, TN
In the registry since
2025
Specialties on file
2

Practice location Address checks out

461 21st Ave S
Nashville, TN 37240-1104
Phone: (615) 322-4400
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence F408395-01 (NY)
Registered Nurse Taxonomy 163W00000X · Licence 261223 (TN)

Record details

NPI number1407646433
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 12, 2025
Last updated in NPPESJuly 28, 2026
Certification dateJuly 28, 2026

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