Louis Tarnoff, D.M.D.
NPI 1427209840 · Dentist · Philadelphia, PA
Enrolled with Medicare as Order and Referring Only - Other (physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Tarnoff, D.M.D. is a Dentist provider in Philadelphia, PA (NPI 1427209840).
Provider details
- NPI number
- 1427209840
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DS021557L (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
17 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
- 2008-10-03
- Last updated
- 2008-10-03
Frequently asked questions
- What is Louis Tarnoff's NPI number?
- Louis Tarnoff's National Provider Identifier (NPI) is 1427209840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Tarnoff's specialty?
- Louis Tarnoff is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Louis Tarnoff located?
- Louis Tarnoff's practice location on file with NPPES is 3223 N Broad St, Philadelphia, PA 19140-5007.
- What is Louis Tarnoff's phone number?
- The practice phone number listed in the NPPES registry for Louis Tarnoff is (215) 707-7731.
- Does Louis Tarnoff accept Medicare?
- Louis Tarnoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Tarnoff's NPI active?
- Yes — Louis Tarnoff's NPI (1427209840) is active in the NPPES registry as of the last update on 2008-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.