Ronald Gartenhaus, M.D.
NPI 1376583864 · Medical Oncology Physician · Baltimore, MD
Ronald Gartenhaus, M.D. is a Medical Oncology Physician provider in Baltimore, MD (NPI 1376583864).
Provider details
- NPI number
- 1376583864
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D62351 (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
- 2006-06-07
- Last updated
- 2011-03-07
Frequently asked questions
- What is Ronald Gartenhaus's NPI number?
- Ronald Gartenhaus's National Provider Identifier (NPI) is 1376583864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Gartenhaus's specialty?
- Ronald Gartenhaus is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Gartenhaus located?
- Ronald Gartenhaus's practice location on file with NPPES is 22 S Greene St, Baltimore, MD 21201-1544.
- What is Ronald Gartenhaus's phone number?
- The practice phone number listed in the NPPES registry for Ronald Gartenhaus is (410) 328-2567.
- Is Ronald Gartenhaus's NPI active?
- Yes — Ronald Gartenhaus's NPI (1376583864) is active in the NPPES registry as of the last update on 2011-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.