Sebastian Lang, M.D.
NPI 1699604777 · Student in an Organized Health Care Education/Training Program · Danbury, CT
Sebastian Lang, M.D. is a Student in an Organized Health Care Education/Training Program provider in Danbury, CT (NPI 1699604777).
Provider details
- NPI number
- 1699604777
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2026-05-15
- Last updated
- 2026-05-15
Frequently asked questions
- What is Sebastian Lang's NPI number?
- Sebastian Lang's National Provider Identifier (NPI) is 1699604777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sebastian Lang's specialty?
- Sebastian Lang is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Sebastian Lang located?
- Sebastian Lang's practice location on file with NPPES is Danbury Hospital, 24 Hospital Avenue, Danbury, CT 06810-6099.
- What is Sebastian Lang's phone number?
- The practice phone number listed in the NPPES registry for Sebastian Lang is (203) 739-8105.
- Is Sebastian Lang's NPI active?
- Yes — Sebastian Lang's NPI (1699604777) is active in the NPPES registry as of the last update on 2026-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.