David Siegel
NPI 1336993542 · Psychologist · Philadelphia, PA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Siegel is a Psychologist provider in Philadelphia, PA (NPI 1336993542).
Provider details
- NPI number
- 1336993542
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- PS020136 (PA)
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
2 yrs 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
Mailing address
Registry dates
- Enumerated
- 2024-04-15
- Last updated
- 2024-04-15
- Certified
- 2024-04-15
Frequently asked questions
- What is David Siegel's NPI number?
- David Siegel's National Provider Identifier (NPI) is 1336993542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Siegel's specialty?
- David Siegel is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is David Siegel located?
- David Siegel's practice location on file with NPPES is 3535 Market St, Philadelphia, PA 19104-3309.
- What is David Siegel's phone number?
- The practice phone number listed in the NPPES registry for David Siegel is (610) 291-2961.
- Does David Siegel accept Medicare?
- David Siegel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Siegel's NPI active?
- Yes — David Siegel's NPI (1336993542) is active in the NPPES registry as of the last update on 2024-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.