OrganizationActive
Young J. Chang DDS Inc.
NPI 1972256535 · Dental Clinic/Center · Mountain View, CA
Young J. Chang DDS Inc. is a Dental Clinic/Center organization in Mountain View, CA (NPI 1972256535).
Provider details
- NPI number
- 1972256535
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Young Jun Chang, Owner(408) 569-8402
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(61/100 index)
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
1174 Castro St Ste 114
Mountain View, CA 94040-2572
Phone: (650) 965-1595
Street-level locationGet directions
Mailing address
19714 Vineyard Ln
Saratoga, CA 95070-4562
Other names (DBA / former)
- Doing business as
- Castro Commons General Dentistry
Registry dates
- Enumerated
- 2022-02-02
- Last updated
- 2022-02-02
- Certified
- 2022-02-02
Frequently asked questions
- What is Young J. Chang DDS Inc.'s NPI number?
- Young J. Chang DDS Inc.'s National Provider Identifier (NPI) is 1972256535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Young J. Chang DDS Inc.?
- Young J. Chang DDS Inc. is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is Young J. Chang DDS Inc. located?
- Young J. Chang DDS Inc.'s practice location on file with NPPES is 1174 Castro St Ste 114, Mountain View, CA 94040-2572.
- What is Young J. Chang DDS Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Young J. Chang DDS Inc. is (650) 965-1595.
- Who is the authorized official for Young J. Chang DDS Inc.?
- The authorized official listed on Young J. Chang DDS Inc.'s NPPES record is Young Jun Chang, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Young J. Chang DDS Inc.'s NPI active?
- Yes — Young J. Chang DDS Inc.'s NPI (1972256535) is active in the NPPES registry as of the last update on 2022-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.