Custom Chemists Inc.
NPI 1659623791 · Pharmacy · Brooklyn, NY
Enrolled with Medicare as Dme Supplier - Pharmacy · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Custom Chemists Inc. is a Pharmacy organization in Brooklyn, NY (NPI 1659623791).
Provider details
- NPI number
- 1659623791
- Entity type
- Organization
- Primary specialty
- PharmacySuppliers
- Organization subpart
- No
- Authorized official
- David Kunin, President(718) 677-8500
Specialties & taxonomies
Suppliers
- Community/Retail Pharmacy3336C0003X
Suppliers
- Compounding Pharmacy3336C0004X
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
Other names (DBA / former)
- Doing business as
- David'S Pharmacy
Registry dates
- Enumerated
- 2012-10-13
- Last updated
- 2013-04-12
Frequently asked questions
- What is Custom Chemists Inc.'s NPI number?
- Custom Chemists Inc.'s National Provider Identifier (NPI) is 1659623791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Custom Chemists Inc.?
- Custom Chemists Inc. is classified in the NPPES registry as Pharmacy (Suppliers).
- Where is Custom Chemists Inc. located?
- Custom Chemists Inc.'s practice location on file with NPPES is 1408 Avenue J, Brooklyn, NY 11230-3702.
- What is Custom Chemists Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Custom Chemists Inc. is (718) 677-8500.
- Does Custom Chemists Inc. accept Medicare?
- Custom Chemists Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Custom Chemists Inc.?
- The authorized official listed on Custom Chemists Inc.'s NPPES record is David Kunin, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Custom Chemists Inc.'s NPI active?
- Yes — Custom Chemists Inc.'s NPI (1659623791) is active in the NPPES registry as of the last update on 2013-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.