IndividualActive
Matthew Callan
NPI 1376999177 · Specialist · Upland, CA
Matthew Callan is a Specialist provider in Upland, CA (NPI 1376999177).
Provider details
- NPI number
- 1376999177
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 550 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
818 N Mountain Ave Ste 207
Upland, CA 91786-4165
Phone: (909) 860-8446
Street-level locationGet directions
Mailing address
154 W Foothill Blvd Ste a
Upland, CA 91786-8702
Registry dates
- Enumerated
- 2016-05-11
- Last updated
- 2016-05-11
Frequently asked questions
- What is Matthew Callan's NPI number?
- Matthew Callan's National Provider Identifier (NPI) is 1376999177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Callan's specialty?
- Matthew Callan is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Matthew Callan located?
- Matthew Callan's practice location on file with NPPES is 818 N Mountain Ave Ste 207, Upland, CA 91786-4165.
- What is Matthew Callan's phone number?
- The practice phone number listed in the NPPES registry for Matthew Callan is (909) 860-8446.
- Is Matthew Callan's NPI active?
- Yes — Matthew Callan's NPI (1376999177) is active in the NPPES registry as of the last update on 2016-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.