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Dr. Colin E Watson, DDS

Dr. Colin E Watson is a General Practice Dentistry provider (Dentist) practicing in Silver Spring, MD, registered in the NPPES registry with NPI 1548317621 since 2007. The credential DDS stands for Doctor of Dental Surgery.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1548317621
Entity type Individual (Type 1)
Name Dr. Colin E Watson
Credential DDS
Sex Female
Practice address Silver Spring, MD, 20910
Phone 3016080088
Fax 3016083016
Enumeration date 2007-01-04
Last updated in NPPES 2007-07-08

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Primary 9066 MD

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: Colin Watson, DDS
NPI: 1548317621
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: Silver Spring, MD, 20910

Other providers at this practice address

NPI Name Type Specialty Location
1740357896 Gerard Davidson Individual General Practice Dentistry Silver Spring, MD

Verify this record

Cross-check NPI 1548317621 against the authoritative CMS record: view Dr. Colin E Watson on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Colin Watson practice?
The practice location on file with NPPES is in Silver Spring, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Colin Watson?
The National Provider Identifier (NPI) for Colin Watson is 1548317621, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.