Alliance Healthcare Services Inc
NPI 1003983685 · Radiology Clinic/Center · Fremont, CA
Enrolled with Medicare as Part B Supplier - Independent Diagnostic Testing Facility (idtf) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alliance Healthcare Services Inc is a Radiology Clinic/Center organization in Fremont, CA (NPI 1003983685).
Provider details
- NPI number
- 1003983685
- Entity type
- Organization
- Primary specialty
- Radiology Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Laura Kassa, Sr Vice President(904) 300-2777
- License
- 6640-30 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
1,120 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 Lower Spinal Canal Without Contrast72148 | 219 | $172 |
| Mri Scan of Brain Without Contrast70551 | 186 | $182 |
| Mri Scan of Abdomen Before and After Contrast74183 | 130 | $339 |
| Mri Scan of Pelvis Before and After Contrast72197 | 120 | $327 |
| Mri Scan of Brain Before and After Contrast70553 | 107 | $301 |
| Mri Scan of Leg Joint Without Contrast73721 | 90 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2023-07-24
- Certified
- 2023-07-24
Frequently asked questions
- What is Alliance Healthcare Services Inc's NPI number?
- Alliance Healthcare Services Inc's National Provider Identifier (NPI) is 1003983685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Alliance Healthcare Services Inc?
- Alliance Healthcare Services Inc is classified in the NPPES registry as Radiology Clinic/Center (Ambulatory Health Care Facilities).
- Where is Alliance Healthcare Services Inc located?
- Alliance Healthcare Services Inc's practice location on file with NPPES is 2500 Mowry Ave, Fremont, CA 94538.
- What is Alliance Healthcare Services Inc's phone number?
- The practice phone number listed in the NPPES registry for Alliance Healthcare Services Inc is (510) 608-1380.
- Does Alliance Healthcare Services Inc accept Medicare?
- Alliance Healthcare Services Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Alliance Healthcare Services Inc?
- The authorized official listed on Alliance Healthcare Services Inc's NPPES record is Laura Kassa, Sr Vice President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Alliance Healthcare Services Inc's NPI active?
- Yes — Alliance Healthcare Services Inc's NPI (1003983685) is active in the NPPES registry as of the last update on 2023-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.