Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. SEBASTIAN GEORG LANG M.D.
NPI 1699604777
Student in an Organized Health Care Education/Training Program in Danbury, CT

Q: What is Sebastian Lang's NPI number?

The NPI number for Sebastian Lang is 1699604777. It was assigned to this individual provider in the NPPES registry on May 15, 2026.

Q: What is Sebastian Lang's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Q: When was this NPI record last updated?

The NPPES record for Sebastian Lang was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 15, 2026

DANBURY HOSPITAL, 24 HOSPITAL AVENUE, DANBURY, CT 06810(203) 739-8105 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 6, 2026, May 15, 2026 (2 updates tracked since 2026).

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About Mr. Sebastian Georg Lang M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. SEBASTIAN GEORG LANG M.D. (NPI 1699604777) is an individual student in an organized health care education/training program in Danbury, Connecticut and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1699604777

Entity TypeIndividualFemale

Primary Taxonomy390200000X

Provider Legal NameMR. SEBASTIAN GEORG LANGCredential: M.D.

Location AddressDANBURY HOSPITAL, 24 HOSPITAL AVENUEDanbury, CT 06810-6099

Mailing AddressDanbury Hospital, 24 Hospital AvenueDanbury, CT 06810-6099

Phone(203) 739-8105

Sole ProprietorYes

Enumeration DateMay 15, 2026

Last NPPES UpdateAugust 6, 20262 updates tracked since enumeration

NPPES CertifiedAugust 6, 2026

✔ NPI 1699604777 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care

Taxonomy Code390200000X

Definition

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

DANBURY HOSPITAL, 24 HOSPITAL AVENUE, Danbury, CT 06810

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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MANISH KUMAR GUPTA M.D.

Student in an Organized Health Care Education/Training Program

DANBURY HOSPITAL, 24 HOSPITAL AVENUE
DANBURY, CT 06810

Western Connecticut Planning Region (203) 739-8105

MUHAMMAD HAMAD ISLAM M.D.

Internal Medicine

DANBURY HOSPITAL, 24 HOSPITAL AVENUE
DANBURY, CT 06810

Western Connecticut Planning Region (203) 739-8105

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sebastian Lang's NPI number?

The NPI number for Sebastian Lang is 1699604777. It was assigned to this individual provider in the NPPES registry on May 15, 2026.

Where is Sebastian Lang located?

Sebastian Lang practices at Danbury Hospital, 24 Hospital Avenue, Danbury, CT 06810. The listed phone number is (203) 739-8105.

What is Sebastian Lang's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Sebastian Lang was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.