OrganizationActive
Louis E Levitt, MD & Marc B Danziger, MD
NPI 1336180736 · Specialist · Washington, DC
Louis E Levitt, MD & Marc B Danziger, MD is a Specialist organization in Washington, DC (NPI 1336180736).
Provider details
- NPI number
- 1336180736
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Louis Levitt, Doctor(202) 835-2222
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
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
1850 M St Nw
Suite #750
Washington, DC 20036-5803
Phone: (202) 835-2222
Fax: (202) 969-1798
Street-level locationGet directions
Mailing address
1850 M St Nw
Washington, DC 20036-5803
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2020-08-22
Frequently asked questions
- What is Louis E Levitt, MD & Marc B Danziger, MD's NPI number?
- Louis E Levitt, MD & Marc B Danziger, MD's National Provider Identifier (NPI) is 1336180736, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Louis E Levitt, MD & Marc B Danziger, MD?
- Louis E Levitt, MD & Marc B Danziger, MD is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Louis E Levitt, MD & Marc B Danziger, MD located?
- Louis E Levitt, MD & Marc B Danziger, MD's practice location on file with NPPES is 1850 M St Nw, Washington, DC 20036-5803.
- What is Louis E Levitt, MD & Marc B Danziger, MD's phone number?
- The practice phone number listed in the NPPES registry for Louis E Levitt, MD & Marc B Danziger, MD is (202) 835-2222.
- Who is the authorized official for Louis E Levitt, MD & Marc B Danziger, MD?
- The authorized official listed on Louis E Levitt, MD & Marc B Danziger, MD's NPPES record is Louis Levitt, Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Louis E Levitt, MD & Marc B Danziger, MD's NPI active?
- Yes — Louis E Levitt, MD & Marc B Danziger, MD's NPI (1336180736) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.