Shant Tomassian MD Inc
NPI 1144956954 · Family Medicine Physician · Glendora, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shant Tomassian MD Inc is a Family Medicine Physician organization in Glendora, CA (NPI 1144956954).
Provider details
- NPI number
- 1144956954
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Shant Tomassian, Owner(626) 963-0900
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
3 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
- 2022-07-26
- Last updated
- 2022-07-26
- Certified
- 2022-07-26
Frequently asked questions
- What is Shant Tomassian MD Inc's NPI number?
- Shant Tomassian MD Inc's National Provider Identifier (NPI) is 1144956954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Shant Tomassian MD Inc?
- Shant Tomassian MD Inc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shant Tomassian MD Inc located?
- Shant Tomassian MD Inc's practice location on file with NPPES is 415 W Route 66 Ste 201, Glendora, CA 91740-4335.
- What is Shant Tomassian MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Shant Tomassian MD Inc is (626) 963-0900.
- Does Shant Tomassian MD Inc accept Medicare?
- Shant Tomassian MD Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Shant Tomassian MD Inc?
- The authorized official listed on Shant Tomassian MD Inc's NPPES record is Shant Tomassian, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Shant Tomassian MD Inc's NPI active?
- Yes — Shant Tomassian MD Inc's NPI (1144956954) is active in the NPPES registry as of the last update on 2022-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.