Zachary Warren, PH.D.
NPI 1396944377 · Clinical Child & Adolescent Psychologist · Nashville, TN
Enrolled with Medicare as Practitioner - Psychologist Billing Independently · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Warren, PH.D. is a Clinical Child & Adolescent Psychologist provider in Nashville, TN (NPI 1396944377).
Provider details
- NPI number
- 1396944377
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2757 (TN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 230 Appleton PlNashville, TN 37203-5721Phone: (615) 936-7159Fax: (615) 322-8236
Registry dates
- Enumerated
- 2007-07-11
- Last updated
- 2022-03-15
- Certified
- 2022-03-15
Frequently asked questions
- What is Zachary Warren's NPI number?
- Zachary Warren's National Provider Identifier (NPI) is 1396944377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Warren's specialty?
- Zachary Warren is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Zachary Warren located?
- Zachary Warren's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232.
- What is Zachary Warren's phone number?
- The practice phone number listed in the NPPES registry for Zachary Warren is (615) 936-3000.
- Does Zachary Warren accept Medicare?
- Zachary Warren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Warren's NPI active?
- Yes — Zachary Warren's NPI (1396944377) is active in the NPPES registry as of the last update on 2022-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.