Leonard Cohen, DDS
NPI 1295134997 · Dentist · Baltimore, MD
Leonard Cohen, DDS is a Dentist provider in Baltimore, MD (NPI 1295134997).
Provider details
- NPI number
- 1295134997
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 10329 (MD)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$139 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-08-19
- Last updated
- 2014-08-19
Frequently asked questions
- What is Leonard Cohen's NPI number?
- Leonard Cohen's National Provider Identifier (NPI) is 1295134997, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Cohen's specialty?
- Leonard Cohen is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Leonard Cohen located?
- Leonard Cohen's practice location on file with NPPES is 650 W Baltimore St, Baltimore, MD 21201-1510.
- What is Leonard Cohen's phone number?
- The practice phone number listed in the NPPES registry for Leonard Cohen is (410) 706-7289.
- Is Leonard Cohen's NPI active?
- Yes — Leonard Cohen's NPI (1295134997) is active in the NPPES registry as of the last update on 2014-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.