Charles Friedenberg, D.D.S.
NPI 1861412900 · General Practice Dentistry · Philadelphia, PA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Friedenberg, D.D.S. is a General Practice Dentistry provider in Philadelphia, PA (NPI 1861412900).
Provider details
- NPI number
- 1861412900
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DSO22865L (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
19 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
- 2006-07-20
- Last updated
- 2016-07-26
Frequently asked questions
- What is Charles Friedenberg's NPI number?
- Charles Friedenberg's National Provider Identifier (NPI) is 1861412900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Friedenberg's specialty?
- Charles Friedenberg is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Charles Friedenberg located?
- Charles Friedenberg's practice location on file with NPPES is 4609 Frankford Ave, Philadelphia, PA 19124-5803.
- What is Charles Friedenberg's phone number?
- The practice phone number listed in the NPPES registry for Charles Friedenberg is (215) 744-7161.
- Does Charles Friedenberg accept Medicare?
- Charles Friedenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Friedenberg's NPI active?
- Yes — Charles Friedenberg's NPI (1861412900) is active in the NPPES registry as of the last update on 2016-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.