Ladan Hassanzadeh-Khayyat
NPI 1831830868 · Adult Medicine Physician · Mission Hills, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ladan Hassanzadeh-Khayyat is a Adult Medicine Physician provider in Mission Hills, CA (NPI 1831830868).
Provider details
- NPI number
- 1831830868
- Entity type
- Individual
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A205636 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$361 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-05
- Last updated
- 2026-03-31
- Certified
- 2026-03-31
Frequently asked questions
- What is Ladan Hassanzadeh-Khayyat's NPI number?
- Ladan Hassanzadeh-Khayyat's National Provider Identifier (NPI) is 1831830868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ladan Hassanzadeh-Khayyat's specialty?
- Ladan Hassanzadeh-Khayyat is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ladan Hassanzadeh-Khayyat located?
- Ladan Hassanzadeh-Khayyat's practice location on file with NPPES is 11333 Sepulveda Blvd, Mission Hills, CA 91345-1116.
- What is Ladan Hassanzadeh-Khayyat's phone number?
- The practice phone number listed in the NPPES registry for Ladan Hassanzadeh-Khayyat is (818) 869-7248.
- Does Ladan Hassanzadeh-Khayyat accept Medicare?
- Ladan Hassanzadeh-Khayyat is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ladan Hassanzadeh-Khayyat's NPI active?
- Yes — Ladan Hassanzadeh-Khayyat's NPI (1831830868) is active in the NPPES registry as of the last update on 2026-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.