Philip Siegel, DDS
NPI 1164402004 · Orthodontics and Dentofacial Orthopedics Dentistry · Philadelphia, PA
Philip Siegel, DDS is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Philadelphia, PA (NPI 1164402004).
Provider details
- NPI number
- 1164402004
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- License
- DSO17273 (PA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-01-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Philip Siegel's NPI number?
- Philip Siegel's National Provider Identifier (NPI) is 1164402004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Philip Siegel's specialty?
- Philip Siegel is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Philip Siegel located?
- Philip Siegel's practice location on file with NPPES is 6404 Roosevelt Blvd, Philadelphia, PA 19149-2943.
- What is Philip Siegel's phone number?
- The practice phone number listed in the NPPES registry for Philip Siegel is (215) 743-3700.
- Is Philip Siegel's NPI active?
- Yes — Philip Siegel's NPI (1164402004) 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.