Michael Delman, MD
NPI 1902862907 · Gastroenterology Physician · Bay Shore, NY
Enrolled with Medicare as Order and Referring Only - Addiction Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Delman, MD is a Gastroenterology Physician provider in Bay Shore, NY (NPI 1902862907).
Provider details
- NPI number
- 1902862907
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 103920-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
2 documented practice locations
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
Additional practice locations (1)
- 27 the HelmEast Islip, NY 11730-2913Phone: (631) 786-7860
Registry dates
- Enumerated
- 2006-04-26
- Last updated
- 2018-09-25
Frequently asked questions
- What is Michael Delman's NPI number?
- Michael Delman's National Provider Identifier (NPI) is 1902862907, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Delman's specialty?
- Michael Delman is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Delman located?
- Michael Delman's practice location on file with NPPES is 301 E Main St, Bay Shore, NY 11706-8408.
- What is Michael Delman's phone number?
- The practice phone number listed in the NPPES registry for Michael Delman is (631) 675-4149.
- Does Michael Delman accept Medicare?
- Michael Delman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Delman's NPI active?
- Yes — Michael Delman's NPI (1902862907) is active in the NPPES registry as of the last update on 2018-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.