OrganizationActive
John P. Ducar, D.D.S., Inc
NPI 1992255335 · Periodontics · Torrance, CA
John P. Ducar, D.D.S., Inc is a Periodontics organization in Torrance, CA (NPI 1992255335).
Provider details
- NPI number
- 1992255335
- Entity type
- Organization
- Primary specialty
- PeriodonticsDental Providers
- Organization subpart
- No
- Authorized official
- John Ducar, President(310) 540-1415
- License
- 35488 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
4201 Torrance Blvd
Suite 450
Torrance, CA 90503-4504
Phone: (310) 540-1415
Fax: (310) 540-1423
Street-level locationGet directions
Mailing address
4201 Torrance Blvd
Torrance, CA 90503-4504
Other names (DBA / former)
- Former legal business name
- Ducar & Shepard, D.D.S., Inc.
Registry dates
- Enumerated
- 2016-10-10
- Last updated
- 2016-10-10
Frequently asked questions
- What is John P. Ducar, D.D.S., Inc's NPI number?
- John P. Ducar, D.D.S., Inc's National Provider Identifier (NPI) is 1992255335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John P. Ducar, D.D.S., Inc?
- John P. Ducar, D.D.S., Inc is classified in the NPPES registry as Periodontics (Dental Providers).
- Where is John P. Ducar, D.D.S., Inc located?
- John P. Ducar, D.D.S., Inc's practice location on file with NPPES is 4201 Torrance Blvd, Torrance, CA 90503-4504.
- What is John P. Ducar, D.D.S., Inc's phone number?
- The practice phone number listed in the NPPES registry for John P. Ducar, D.D.S., Inc is (310) 540-1415.
- Who is the authorized official for John P. Ducar, D.D.S., Inc?
- The authorized official listed on John P. Ducar, D.D.S., Inc's NPPES record is John Ducar, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John P. Ducar, D.D.S., Inc's NPI active?
- Yes — John P. Ducar, D.D.S., Inc's NPI (1992255335) is active in the NPPES registry as of the last update on 2016-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.