Ralph a Callender DDS Corp.
NPI 1558551689 · Orthodontics and Dentofacial Orthopedics Dentistry · Los Angeles, CA
Ralph a Callender DDS Corp. is a Orthodontics and Dentofacial Orthopedics Dentistry organization in Los Angeles, CA (NPI 1558551689).
Provider details
- NPI number
- 1558551689
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Ralph Callender, President(323) 296-6711
- License
- 16884 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Registry dates
- Enumerated
- 2007-07-25
- Last updated
- 2007-07-25
Frequently asked questions
- What is Ralph a Callender DDS Corp.'s NPI number?
- Ralph a Callender DDS Corp.'s National Provider Identifier (NPI) is 1558551689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ralph a Callender DDS Corp.?
- Ralph a Callender DDS Corp. is classified in the NPPES registry as Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Ralph a Callender DDS Corp. located?
- Ralph a Callender DDS Corp.'s practice location on file with NPPES is 3701 Stocker St, Los Angeles, CA 90008-5108.
- What is Ralph a Callender DDS Corp.'s phone number?
- The practice phone number listed in the NPPES registry for Ralph a Callender DDS Corp. is (323) 296-6711.
- Who is the authorized official for Ralph a Callender DDS Corp.?
- The authorized official listed on Ralph a Callender DDS Corp.'s NPPES record is Ralph Callender, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ralph a Callender DDS Corp.'s NPI active?
- Yes — Ralph a Callender DDS Corp.'s NPI (1558551689) is active in the NPPES registry as of the last update on 2007-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.