Michael Kleinberg, M.D.
NPI 1851346688 · Infectious Disease Physician · Baltimore, MD
Michael Kleinberg, M.D. is a Infectious Disease Physician provider in Baltimore, MD (NPI 1851346688).
Provider details
- NPI number
- 1851346688
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D33949 (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
- 2006-05-23
- Last updated
- 2010-11-16
Frequently asked questions
- What is Michael Kleinberg's NPI number?
- Michael Kleinberg's National Provider Identifier (NPI) is 1851346688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Kleinberg's specialty?
- Michael Kleinberg is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Kleinberg located?
- Michael Kleinberg's practice location on file with NPPES is 22 S Greene St, Baltimore, MD 21201-1544.
- What is Michael Kleinberg's phone number?
- The practice phone number listed in the NPPES registry for Michael Kleinberg is (410) 328-2679.
- Is Michael Kleinberg's NPI active?
- Yes — Michael Kleinberg's NPI (1851346688) is active in the NPPES registry as of the last update on 2010-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.