Joelle Harwin, M.D.
NPI 1588195853 · Diagnostic Radiology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joelle Harwin, M.D. is a Diagnostic Radiology Physician provider in San Francisco, CA (NPI 1588195853).
Provider details
- NPI number
- 1588195853
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,126 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) |
|---|---|---|
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 146 | $96 |
| X-Ray of Abdomen, 1 View74018 | 134 | $10 |
| Limited Ultrasound Scan of Abdomen76705 | 81 | $31 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 74 | $36 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 71 | $23 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 61 | $41 |
Practice location
Mailing address
Additional practice locations (1)
- 925 Seneca StMail Stop H8-GmeSeattle, WA 98101-2742Phone: (206) 583-6079
Registry dates
- Enumerated
- 2017-03-27
- Last updated
- 2022-06-17
- Certified
- 2022-06-17
Frequently asked questions
- What is Joelle Harwin's NPI number?
- Joelle Harwin's National Provider Identifier (NPI) is 1588195853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joelle Harwin's specialty?
- Joelle Harwin is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joelle Harwin located?
- Joelle Harwin's practice location on file with NPPES is 1001 Potrero Avenue, San Francisco, CA 94110.
- What is Joelle Harwin's phone number?
- The practice phone number listed in the NPPES registry for Joelle Harwin is (628) 206-8000.
- Does Joelle Harwin accept Medicare?
- Joelle Harwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joelle Harwin's NPI active?
- Yes — Joelle Harwin's NPI (1588195853) is active in the NPPES registry as of the last update on 2022-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.