Douglas J Beseth MD a Medical Corporation
NPI 1902019672 · General Practice Physician · Upland, CA
Douglas J Beseth MD a Medical Corporation is a General Practice Physician organization in Upland, CA (NPI 1902019672).
Provider details
- NPI number
- 1902019672
- Entity type
- Organization
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Douglas Beseth, Physician(909) 908-5086
- License
- C30121 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-05-08
- Last updated
- 2013-06-13
Frequently asked questions
- What is Douglas J Beseth MD a Medical Corporation's NPI number?
- Douglas J Beseth MD a Medical Corporation's National Provider Identifier (NPI) is 1902019672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Douglas J Beseth MD a Medical Corporation?
- Douglas J Beseth MD a Medical Corporation is classified in the NPPES registry as General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas J Beseth MD a Medical Corporation located?
- Douglas J Beseth MD a Medical Corporation's practice location on file with NPPES is 999 San Bernardino Rd, Upland, CA 91786-4920.
- What is Douglas J Beseth MD a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Douglas J Beseth MD a Medical Corporation is (909) 908-5086.
- Who is the authorized official for Douglas J Beseth MD a Medical Corporation?
- The authorized official listed on Douglas J Beseth MD a Medical Corporation's NPPES record is Douglas Beseth, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Douglas J Beseth MD a Medical Corporation's NPI active?
- Yes — Douglas J Beseth MD a Medical Corporation's NPI (1902019672) is active in the NPPES registry as of the last update on 2013-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.