Glen Thomazin, D.O.
NPI 1891903928 · Hospice and Palliative Medicine (Family Medicine) Physician · Loma Linda, CA
Glen Thomazin, D.O. is a Hospice and Palliative Medicine (Family Medicine) Physician provider in Loma Linda, CA (NPI 1891903928).
Provider details
- NPI number
- 1891903928
- Entity type
- Individual
- Primary specialty
- Hospice and Palliative Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A9110 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2007-05-21
- Last updated
- 2025-09-11
Frequently asked questions
- What is Glen Thomazin's NPI number?
- Glen Thomazin's National Provider Identifier (NPI) is 1891903928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glen Thomazin's specialty?
- Glen Thomazin is listed in the NPPES registry with a primary specialty of Hospice and Palliative Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Glen Thomazin located?
- Glen Thomazin's practice location on file with NPPES is 11234 Anderson St, Loma Linda, CA 92354-2804.
- What is Glen Thomazin's phone number?
- The practice phone number listed in the NPPES registry for Glen Thomazin is (909) 558-4918.
- Is Glen Thomazin's NPI active?
- Yes — Glen Thomazin's NPI (1891903928) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.