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Leonard Grossman, MD
NPI 1174563761 · Pediatrics Physician · Ledgewood, NJ
Leonard Grossman, MD is a Pediatrics Physician provider in Ledgewood, NJ (NPI 1174563761).
Provider details
- NPI number
- 1174563761
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA02924700 (NJ)
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
20 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
1911 US Highway 46
Ledgewood, NJ 07852
Phone: (973) 347-8500
Fax: (973) 347-7320
Street-level locationGet directions
Mailing address
Lb# 7550 Po Box 95000
Philadelphia, PA 19195-7550
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2017-11-05
Frequently asked questions
- What is Leonard Grossman's NPI number?
- Leonard Grossman's National Provider Identifier (NPI) is 1174563761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Grossman's specialty?
- Leonard Grossman is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Grossman located?
- Leonard Grossman's practice location on file with NPPES is 1911 US Highway 46, Ledgewood, NJ 07852.
- What is Leonard Grossman's phone number?
- The practice phone number listed in the NPPES registry for Leonard Grossman is (973) 347-8500.
- Is Leonard Grossman's NPI active?
- Yes — Leonard Grossman's NPI (1174563761) is active in the NPPES registry as of the last update on 2017-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.