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Leonard Block, MD
NPI 1982618013 · Surgery Physician · Nashua, NH
Leonard Block, MD is a Surgery Physician provider in Nashua, NH (NPI 1982618013).
Provider details
- NPI number
- 1982618013
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 6804 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
280 Main St
Suite 441
Nashua, NH 03060-2919
Phone: (603) 577-3160
Fax: (603) 577-3199
Street-level locationGet directions
Mailing address
280 Main St
Nashua, NH 03060-2919
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonard Block's NPI number?
- Leonard Block's National Provider Identifier (NPI) is 1982618013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Block's specialty?
- Leonard Block is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Block located?
- Leonard Block's practice location on file with NPPES is 280 Main St, Nashua, NH 03060-2919.
- What is Leonard Block's phone number?
- The practice phone number listed in the NPPES registry for Leonard Block is (603) 577-3160.
- Is Leonard Block's NPI active?
- Yes — Leonard Block's NPI (1982618013) 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.