Diana Naderi, MD
NPI 1184042608 · Hospice and Palliative Medicine (Family Medicine) Physician · Santa Monica, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Naderi, MD is a Hospice and Palliative Medicine (Family Medicine) Physician provider in Santa Monica, CA (NPI 1184042608).
Provider details
- NPI number
- 1184042608
- Entity type
- Individual
- Primary specialty
- Hospice and Palliative Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A140133 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
46 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 35 | $122 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 11 | $178 |
Typical Medicare-allowed amounts for these services range $122–$178 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 18406 Roscoe BlvdNorthridge, CA 91325-4107Phone: (818) 993-4054
- 2121 Santa Monica BlvdSanta Monica, CA 90404-2303Phone: (310) 829-8975Fax: (424) 291-4108
Registry dates
- Enumerated
- 2014-04-01
- Last updated
- 2025-05-01
- Certified
- 2025-05-01
Frequently asked questions
- What is Diana Naderi's NPI number?
- Diana Naderi's National Provider Identifier (NPI) is 1184042608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Naderi's specialty?
- Diana Naderi is listed in the NPPES registry with a primary specialty of Hospice and Palliative Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Naderi located?
- Diana Naderi's practice location on file with NPPES is 1245 16th St Ste 125, Santa Monica, CA 90404-1240.
- What is Diana Naderi's phone number?
- The practice phone number listed in the NPPES registry for Diana Naderi is (310) 315-8900.
- Does Diana Naderi accept Medicare?
- Diana Naderi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Naderi's NPI active?
- Yes — Diana Naderi's NPI (1184042608) is active in the NPPES registry as of the last update on 2025-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.