Nader Javadi MD a Professional Corporation
NPI 1871867135 · Hematology & Oncology Physician · Calabasas, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nader Javadi MD a Professional Corporation is a Hematology & Oncology Physician organization in Calabasas, CA (NPI 1871867135).
Provider details
- NPI number
- 1871867135
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nader Javadi, Director(818) 405-2828
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
14 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
Other names (DBA / former)
- Doing business as
- Hope Health Center
Registry dates
- Enumerated
- 2012-03-05
- Last updated
- 2025-04-29
- Certified
- 2025-04-29
Frequently asked questions
- What is Nader Javadi MD a Professional Corporation's NPI number?
- Nader Javadi MD a Professional Corporation's National Provider Identifier (NPI) is 1871867135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nader Javadi MD a Professional Corporation?
- Nader Javadi MD a Professional Corporation is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Nader Javadi MD a Professional Corporation located?
- Nader Javadi MD a Professional Corporation's practice location on file with NPPES is 24100 Calabasas Rd Ste 100, Calabasas, CA 91302-1636.
- What is Nader Javadi MD a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Nader Javadi MD a Professional Corporation is (818) 578-6454.
- Does Nader Javadi MD a Professional Corporation accept Medicare?
- Nader Javadi MD a Professional Corporation 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 Nader Javadi MD a Professional Corporation?
- The authorized official listed on Nader Javadi MD a Professional Corporation's NPPES record is Nader Javadi, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nader Javadi MD a Professional Corporation's NPI active?
- Yes — Nader Javadi MD a Professional Corporation's NPI (1871867135) is active in the NPPES registry as of the last update on 2025-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.