Natalie Diaz, M.D.
NPI 1871516492 · Neurology Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalie Diaz, M.D. is a Neurology Physician provider in Torrance, CA (NPI 1871516492).
Provider details
- NPI number
- 1871516492
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A86649 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,331 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 665 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 331 | $99 |
| Needle Measurement of Electrical Activity in Muscle With Injection of Chemical for Paralysis of Nerve Muscle95874 | 79 | $86 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 51 | $174 |
| Injection of Chemical for Paralysis of Nerve Muscles on Side of Neck Excluding Voice Box64616 | 48 | $213 |
| Brief Communication Technology-Based Service, E.g. Virtual Check-In, By a Physician Or Other Qualified Health Care Professional Who Can Report Evaluation and Management Services, Provided to an Established Patient, Not Originating From a Related E/M Servic |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 676 | 174 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa Er | 506 | 137 |
| Carbidopa/Levodopabrand: Rytary | 152 | 27 |
| Gabapentin | 149 | 31 |
| Pramipexole Di-Hclbrand: Pramipexole Dihydrochloride | 135 | 30 |
| Memantine Hcl | 111 | 30 |
| Amantadine Hclbrand: Amantadine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$796 across 28 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
Additional practice locations (1)
- 21840 Normandie AveSuite 700Torrance, CA 90502-2047Phone: (310) 222-5189Fax: (310) 782-6786
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2021-03-31
- Certified
- 2021-03-31
Frequently asked questions
- What is Natalie Diaz's NPI number?
- Natalie Diaz's National Provider Identifier (NPI) is 1871516492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Diaz's specialty?
- Natalie Diaz is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Natalie Diaz located?
- Natalie Diaz's practice location on file with NPPES is 5215 Torrance Blvd Ste 300, Torrance, CA 90503-4009.
- What is Natalie Diaz's phone number?
- The practice phone number listed in the NPPES registry for Natalie Diaz is (424) 212-5361.
- Does Natalie Diaz accept Medicare?
- Natalie Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalie Diaz's NPI active?
- Yes — Natalie Diaz's NPI (1871516492) is active in the NPPES registry as of the last update on 2021-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.