Ethan Dubin, M.D.
NPI 1528127438 · Gastroenterology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ethan Dubin, M.D. is a Gastroenterology Physician provider in Baltimore, MD (NPI 1528127438).
Provider details
- NPI number
- 1528127438
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D35782 (MD)
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
19 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)
- 21 Crossroads DrSuite 415Owings Mills, MD 21117-5441Phone: (410) 356-2306Fax: (410) 356-0043
Registry dates
- Enumerated
- 2006-12-06
- Last updated
- 2022-11-29
- Certified
- 2022-11-29
Frequently asked questions
- What is Ethan Dubin's NPI number?
- Ethan Dubin's National Provider Identifier (NPI) is 1528127438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ethan Dubin's specialty?
- Ethan Dubin is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Ethan Dubin located?
- Ethan Dubin's practice location on file with NPPES is 2835 Smith Ave Ste 207, Baltimore, MD 21209-1462.
- What is Ethan Dubin's phone number?
- The practice phone number listed in the NPPES registry for Ethan Dubin is (410) 356-2306.
- Does Ethan Dubin accept Medicare?
- Ethan Dubin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ethan Dubin's NPI active?
- Yes — Ethan Dubin's NPI (1528127438) is active in the NPPES registry as of the last update on 2022-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.