Steven Diamond, M.D.
NPI 1730400821 · Pediatrics Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Diamond, M.D. is a Pediatrics Physician provider in Brooklyn, NY (NPI 1730400821).
Provider details
- NPI number
- 1730400821
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA10588300 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$45 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 886 River AveLakewood, NJ 08701-5282Phone: (732) 523-5000Fax: (325) 234-9957
Registry dates
- Enumerated
- 2010-06-13
- Last updated
- 2025-12-29
- Certified
- 2025-12-29
Frequently asked questions
- What is Steven Diamond's NPI number?
- Steven Diamond's National Provider Identifier (NPI) is 1730400821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Diamond's specialty?
- Steven Diamond is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Diamond located?
- Steven Diamond's practice location on file with NPPES is 4802 10th Ave, Brooklyn, NY 11219-2916.
- What is Steven Diamond's phone number?
- The practice phone number listed in the NPPES registry for Steven Diamond is (718) 283-8090.
- Does Steven Diamond accept Medicare?
- Steven Diamond is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Diamond's NPI active?
- Yes — Steven Diamond's NPI (1730400821) is active in the NPPES registry as of the last update on 2025-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.