Ghassan Al-Jazayrly, MD, Inc
NPI 1275769143 · Hematology & Oncology Physician · Los Angeles, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ghassan Al-Jazayrly, MD, Inc is a Hematology & Oncology Physician organization in Los Angeles, CA (NPI 1275769143).
Provider details
- NPI number
- 1275769143
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ghassan Al-Jazayrly, President(323) 660-6200
- License
- A52470 (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
17 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
- 2009-06-05
- Last updated
- 2009-06-05
Frequently asked questions
- What is Ghassan Al-Jazayrly, MD, Inc's NPI number?
- Ghassan Al-Jazayrly, MD, Inc's National Provider Identifier (NPI) is 1275769143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ghassan Al-Jazayrly, MD, Inc?
- Ghassan Al-Jazayrly, MD, Inc is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ghassan Al-Jazayrly, MD, Inc located?
- Ghassan Al-Jazayrly, MD, Inc's practice location on file with NPPES is 1300 N Vermont Ave, Los Angeles, CA 90027-6005.
- What is Ghassan Al-Jazayrly, MD, Inc's phone number?
- The practice phone number listed in the NPPES registry for Ghassan Al-Jazayrly, MD, Inc is (323) 660-6200.
- Does Ghassan Al-Jazayrly, MD, Inc accept Medicare?
- Ghassan Al-Jazayrly, 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 Ghassan Al-Jazayrly, MD, Inc?
- The authorized official listed on Ghassan Al-Jazayrly, MD, Inc's NPPES record is Ghassan Al-Jazayrly, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ghassan Al-Jazayrly, MD, Inc's NPI active?
- Yes — Ghassan Al-Jazayrly, MD, Inc's NPI (1275769143) is active in the NPPES registry as of the last update on 2009-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.