Joshua Rubenfeld, M.D.
NPI 1639164494 · Critical Care Medicine (Internal Medicine) Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Rubenfeld, M.D. is a Critical Care Medicine (Internal Medicine) Physician provider in Baltimore, MD (NPI 1639164494).
Provider details
- NPI number
- 1639164494
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D57619 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2005-09-16
- Last updated
- 2019-02-06
Frequently asked questions
- What is Joshua Rubenfeld's NPI number?
- Joshua Rubenfeld's National Provider Identifier (NPI) is 1639164494, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Rubenfeld's specialty?
- Joshua Rubenfeld is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Rubenfeld located?
- Joshua Rubenfeld's practice location on file with NPPES is 22 S Greene St, Baltimore, MD 21201-1590.
- What is Joshua Rubenfeld's phone number?
- The practice phone number listed in the NPPES registry for Joshua Rubenfeld is (410) 328-8141.
- Does Joshua Rubenfeld accept Medicare?
- Joshua Rubenfeld is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Rubenfeld's NPI active?
- Yes — Joshua Rubenfeld's NPI (1639164494) is active in the NPPES registry as of the last update on 2019-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.