OrganizationActive
Howard Liu, DDS, Inc
NPI 1891266490 · Endodontics · Vallejo, CA
Howard Liu, DDS, Inc is a Endodontics organization in Vallejo, CA (NPI 1891266490).
Provider details
- NPI number
- 1891266490
- Entity type
- Organization
- Primary specialty
- EndodonticsDental Providers
- Organization subpart
- No
- Authorized official
- Howard Liu, President(646) 462-3898
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
1309 Tennessee St
Vallejo, CA 94590-4645
Phone: (707) 642-3636
Street-level locationGet directions
Mailing address
1309 Tennessee St
Vallejo, CA 94590-4645
Other names (DBA / former)
- Doing business as
- Howard Liu, DDS, Inc
Registry dates
- Enumerated
- 2018-12-09
- Last updated
- 2023-03-14
- Certified
- 2023-03-14
Frequently asked questions
- What is Howard Liu, DDS, Inc's NPI number?
- Howard Liu, DDS, Inc's National Provider Identifier (NPI) is 1891266490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Howard Liu, DDS, Inc?
- Howard Liu, DDS, Inc is classified in the NPPES registry as Endodontics (Dental Providers).
- Where is Howard Liu, DDS, Inc located?
- Howard Liu, DDS, Inc's practice location on file with NPPES is 1309 Tennessee St, Vallejo, CA 94590-4645.
- What is Howard Liu, DDS, Inc's phone number?
- The practice phone number listed in the NPPES registry for Howard Liu, DDS, Inc is (707) 642-3636.
- Who is the authorized official for Howard Liu, DDS, Inc?
- The authorized official listed on Howard Liu, DDS, Inc's NPPES record is Howard Liu, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Howard Liu, DDS, Inc's NPI active?
- Yes — Howard Liu, DDS, Inc's NPI (1891266490) is active in the NPPES registry as of the last update on 2023-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.