IndividualActive
Siwoo Kim
NPI 1558112151 · Dentist · Gaithersburg, MD
Siwoo Kim is a Dentist provider in Gaithersburg, MD (NPI 1558112151).
Provider details
- NPI number
- 1558112151
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 18849 (MD)
Specialties & taxonomies
Dental Providers
Student, Health Care
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
10201 Washingtonian Blvd Apt 514
Gaithersburg, MD 20878-8310
Phone: (443) 996-0507
Street-level locationGet directions
Mailing address
5 Cabot Rd Unit 338
Medford, MA 02155-5295
Registry dates
- Enumerated
- 2024-04-01
- Last updated
- 2025-08-07
- Certified
- 2025-08-07
Frequently asked questions
- What is Siwoo Kim's NPI number?
- Siwoo Kim's National Provider Identifier (NPI) is 1558112151, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siwoo Kim's specialty?
- Siwoo Kim is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Siwoo Kim located?
- Siwoo Kim's practice location on file with NPPES is 10201 Washingtonian Blvd Apt 514, Gaithersburg, MD 20878-8310.
- What is Siwoo Kim's phone number?
- The practice phone number listed in the NPPES registry for Siwoo Kim is (443) 996-0507.
- Is Siwoo Kim's NPI active?
- Yes — Siwoo Kim's NPI (1558112151) is active in the NPPES registry as of the last update on 2025-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.