Douglas Jacobstein, M.D.
NPI 1609819770 · Pediatric Gastroenterology Physician · Baltimore, MD
Douglas Jacobstein, M.D. is a Pediatric Gastroenterology Physician provider in Baltimore, MD (NPI 1609819770).
Provider details
- NPI number
- 1609819770
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D006268 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2010-02-03
Frequently asked questions
- What is Douglas Jacobstein's NPI number?
- Douglas Jacobstein's National Provider Identifier (NPI) is 1609819770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Jacobstein's specialty?
- Douglas Jacobstein is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Jacobstein located?
- Douglas Jacobstein's practice location on file with NPPES is 2411 W Belvedere Ave Ste 407, Baltimore, MD 21215-5231.
- What is Douglas Jacobstein's phone number?
- The practice phone number listed in the NPPES registry for Douglas Jacobstein is (410) 601-8663.
- Is Douglas Jacobstein's NPI active?
- Yes — Douglas Jacobstein's NPI (1609819770) is active in the NPPES registry as of the last update on 2010-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.