Bertram Liebross, MD
NPI 1518023498 · Family Medicine Physician · Great Neck, NY
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bertram Liebross, MD is a Family Medicine Physician provider in Great Neck, NY (NPI 1518023498).
Provider details
- NPI number
- 1518023498
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 101408 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-12-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Bertram Liebross's NPI number?
- Bertram Liebross's National Provider Identifier (NPI) is 1518023498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bertram Liebross's specialty?
- Bertram Liebross is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Bertram Liebross located?
- Bertram Liebross's practice location on file with NPPES is 55 Greenleaf Hl, Great Neck, NY 11023-1809.
- What is Bertram Liebross's phone number?
- The practice phone number listed in the NPPES registry for Bertram Liebross is (516) 829-3794.
- Does Bertram Liebross accept Medicare?
- Bertram Liebross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bertram Liebross's NPI active?
- Yes — Bertram Liebross's NPI (1518023498) 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.