Sonja Siegel
NPI 1679601744 · Marriage & Family Therapist · Nashville, TN
Sonja Siegel is a Marriage & Family Therapist provider in Nashville, TN (NPI 1679601744).
Provider details
- NPI number
- 1679601744
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2007-03-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sonja Siegel's NPI number?
- Sonja Siegel's National Provider Identifier (NPI) is 1679601744, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonja Siegel's specialty?
- Sonja Siegel is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sonja Siegel located?
- Sonja Siegel's practice location on file with NPPES is 3831 Gallatin Pike, Nashville, TN 37216-2609.
- What is Sonja Siegel's phone number?
- The practice phone number listed in the NPPES registry for Sonja Siegel is (615) 460-4260.
- Is Sonja Siegel's NPI active?
- Yes — Sonja Siegel's NPI (1679601744) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.