IndividualActive
Leonard Good, MD
NPI 1417014911 · General Practice Physician · Roslyn, NY
Leonard Good, MD is a General Practice Physician provider in Roslyn, NY (NPI 1417014911).
Provider details
- NPI number
- 1417014911
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 148707 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
1077 Northern Blvd
Leonard J Good MD Po
Roslyn, NY 11576
Phone: (516) 365-5500
Fax: (516) 869-6946
Street-level locationGet directions
Mailing address
1077 Northern Blvd
Roslyn, NY 11576
Registry dates
- Enumerated
- 2007-01-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonard Good's NPI number?
- Leonard Good's National Provider Identifier (NPI) is 1417014911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Good's specialty?
- Leonard Good is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Good located?
- Leonard Good's practice location on file with NPPES is 1077 Northern Blvd, Roslyn, NY 11576.
- What is Leonard Good's phone number?
- The practice phone number listed in the NPPES registry for Leonard Good is (516) 365-5500.
- Is Leonard Good's NPI active?
- Yes — Leonard Good's NPI (1417014911) 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.