Leonard Stambler, MD
NPI 1417017955 · Internal Medicine Physician · Long Beach, NY
Leonard Stambler, MD is a Internal Medicine Physician provider in Long Beach, NY (NPI 1417017955).
Provider details
- NPI number
- 1417017955
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 182365 (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
- 2006-12-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonard Stambler's NPI number?
- Leonard Stambler's National Provider Identifier (NPI) is 1417017955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Stambler's specialty?
- Leonard Stambler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Stambler located?
- Leonard Stambler's practice location on file with NPPES is 342 West Penn Street, Long Beach, NY 11561-3935.
- What is Leonard Stambler's phone number?
- The practice phone number listed in the NPPES registry for Leonard Stambler is (516) 431-0485.
- Is Leonard Stambler's NPI active?
- Yes — Leonard Stambler's NPI (1417017955) 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.