IndividualActive
Peter Walker
NPI 1407646433 · Registered Nurse · Nashville, TN
Peter Walker is a Registered Nurse provider in Nashville, TN (NPI 1407646433).
Provider details
- NPI number
- 1407646433
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 261223 (TN)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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.
Practice location
461 21st Ave S
Nashville, TN 37240-1104
Phone: (615) 322-4400
Street-level locationGet directions
Mailing address
515 Madison St Apt 17
Nashville, TN 37208-1663
Registry dates
- Enumerated
- 2025-05-12
- Last updated
- 2025-05-12
- Certified
- 2025-05-12
Frequently asked questions
- What is Peter Walker's NPI number?
- Peter Walker's National Provider Identifier (NPI) is 1407646433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Walker's specialty?
- Peter Walker is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Peter Walker located?
- Peter Walker's practice location on file with NPPES is 461 21st Ave S, Nashville, TN 37240-1104.
- What is Peter Walker's phone number?
- The practice phone number listed in the NPPES registry for Peter Walker is (615) 322-4400.
- Is Peter Walker's NPI active?
- Yes — Peter Walker's NPI (1407646433) is active in the NPPES registry as of the last update on 2025-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.