Theodore Sonneborn
NPI 1568063808 · Clinical Social Worker · Philadelphia, PA
Theodore Sonneborn is a Clinical Social Worker provider in Philadelphia, PA (NPI 1568063808).
Provider details
- NPI number
- 1568063808
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- SW142450 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
5 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)
- 4455 Ne Highway 20Corvallis, OR 97330-9695Phone: (541) 758-5900
Registry dates
- Enumerated
- 2020-11-03
- Last updated
- 2025-08-12
- Certified
- 2025-08-12
Frequently asked questions
- What is Theodore Sonneborn's NPI number?
- Theodore Sonneborn's National Provider Identifier (NPI) is 1568063808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Sonneborn's specialty?
- Theodore Sonneborn is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Theodore Sonneborn located?
- Theodore Sonneborn's practice location on file with NPPES is 1700 Sansom St Fl 11, Philadelphia, PA 19103-5245.
- What is Theodore Sonneborn's phone number?
- The practice phone number listed in the NPPES registry for Theodore Sonneborn is (215) 563-7863.
- Is Theodore Sonneborn's NPI active?
- Yes — Theodore Sonneborn's NPI (1568063808) is active in the NPPES registry as of the last update on 2025-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.