Justin Tin DDS Dental Group a Professional Corporation
NPI 1649900622 · Dentist · San Francisco, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Tin DDS Dental Group a Professional Corporation is a Dentist organization in San Francisco, CA (NPI 1649900622).
Provider details
- NPI number
- 1649900622
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Justin Tin, Owner(415) 218-3866
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
Mailing address
Other names (DBA / former)
- Doing business as
- Stannum Dental Group
Registry dates
- Enumerated
- 2022-06-13
- Last updated
- 2022-06-13
- Certified
- 2022-05-25
Frequently asked questions
- What is Justin Tin DDS Dental Group a Professional Corporation's NPI number?
- Justin Tin DDS Dental Group a Professional Corporation's National Provider Identifier (NPI) is 1649900622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Justin Tin DDS Dental Group a Professional Corporation?
- Justin Tin DDS Dental Group a Professional Corporation is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Justin Tin DDS Dental Group a Professional Corporation located?
- Justin Tin DDS Dental Group a Professional Corporation's practice location on file with NPPES is 1636 Noriega St, San Francisco, CA 94122-4306.
- What is Justin Tin DDS Dental Group a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Justin Tin DDS Dental Group a Professional Corporation is (628) 628-1636.
- Does Justin Tin DDS Dental Group a Professional Corporation accept Medicare?
- Justin Tin DDS Dental Group a Professional Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Justin Tin DDS Dental Group a Professional Corporation?
- The authorized official listed on Justin Tin DDS Dental Group a Professional Corporation's NPPES record is Justin Tin, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Justin Tin DDS Dental Group a Professional Corporation's NPI active?
- Yes — Justin Tin DDS Dental Group a Professional Corporation's NPI (1649900622) is active in the NPPES registry as of the last update on 2022-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.