Rachel Delfanti, MD
NPI 1861835076 · Diagnostic Radiology Physician · Thousand Oaks, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Delfanti, MD is a Diagnostic Radiology Physician provider in Thousand Oaks, CA (NPI 1861835076).
Provider details
- NPI number
- 1861835076
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A134179 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,373 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) |
|---|---|---|
| Mri Scan of Brain Without Contrast70551 | 361 | $226 |
| Mri Scan of Brain Before and After Contrast70553 | 330 | $348 |
| Ct Scan Head Or Brain Without Contrast70450 | 100 | $120 |
| Mri Scan of Upper Spinal Canal Without Contrast72141 | 100 | $192 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 97 | $219 |
| Mri Scan of Blood Vessels of Head Without Contrast70544 | 52 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-08
- Last updated
- 2019-09-13
Frequently asked questions
- What is Rachel Delfanti's NPI number?
- Rachel Delfanti's National Provider Identifier (NPI) is 1861835076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Delfanti's specialty?
- Rachel Delfanti is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Delfanti located?
- Rachel Delfanti's practice location on file with NPPES is 415 Rolling Oaks Dr., Thousand Oaks, CA 91361-1038.
- What is Rachel Delfanti's phone number?
- The practice phone number listed in the NPPES registry for Rachel Delfanti is (805) 778-1513.
- Does Rachel Delfanti accept Medicare?
- Rachel Delfanti is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Delfanti's NPI active?
- Yes — Rachel Delfanti's NPI (1861835076) is active in the NPPES registry as of the last update on 2019-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.