Dennis Kleban, M.D.
NPI 1770508210 · Allergy & Immunology Physician · Rockville, MD
Dennis Kleban, M.D. is a Allergy & Immunology Physician provider in Rockville, MD (NPI 1770508210).
Provider details
- NPI number
- 1770508210
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D15340 (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
19 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
- 2006-07-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Dennis Kleban's NPI number?
- Dennis Kleban's National Provider Identifier (NPI) is 1770508210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Kleban's specialty?
- Dennis Kleban is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Kleban located?
- Dennis Kleban's practice location on file with NPPES is 19119 Rockville Pike, Rockville, MD 20852.
- What is Dennis Kleban's phone number?
- The practice phone number listed in the NPPES registry for Dennis Kleban is (301) 770-7007.
- Is Dennis Kleban's NPI active?
- Yes — Dennis Kleban's NPI (1770508210) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.