Nathan Rosenblum, M.D
NPI 1730122128 · Internal Medicine Physician · Baltimore, MD
Nathan Rosenblum, M.D is a Internal Medicine Physician provider in Baltimore, MD (NPI 1730122128).
Provider details
- NPI number
- 1730122128
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0023319 (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
- 2006-06-13
- Last updated
- 2013-12-26
Frequently asked questions
- What is Nathan Rosenblum's NPI number?
- Nathan Rosenblum's National Provider Identifier (NPI) is 1730122128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Rosenblum's specialty?
- Nathan Rosenblum is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Rosenblum located?
- Nathan Rosenblum's practice location on file with NPPES is 5 Windblown Ct, Baltimore, MD 21207.
- What is Nathan Rosenblum's phone number?
- The practice phone number listed in the NPPES registry for Nathan Rosenblum is (410) 456-6864.
- Is Nathan Rosenblum's NPI active?
- Yes — Nathan Rosenblum's NPI (1730122128) is active in the NPPES registry as of the last update on 2013-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.