Yakov Treyzon, M.D.
NPI 1952338493 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yakov Treyzon, M.D. is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1952338493).
Provider details
- NPI number
- 1952338493
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A37494 (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
20 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
- 2006-06-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Yakov Treyzon's NPI number?
- Yakov Treyzon's National Provider Identifier (NPI) is 1952338493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yakov Treyzon's specialty?
- Yakov Treyzon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yakov Treyzon located?
- Yakov Treyzon's practice location on file with NPPES is 5901 W Olympic Blvd, Los Angeles, CA 90036-4667.
- What is Yakov Treyzon's phone number?
- The practice phone number listed in the NPPES registry for Yakov Treyzon is (323) 930-1331.
- Does Yakov Treyzon accept Medicare?
- Yakov Treyzon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yakov Treyzon's NPI active?
- Yes — Yakov Treyzon's NPI (1952338493) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.