Percival Williams, RT
NPI 1780183210 · Diagnostic Radiology Physician · Aptos, CA
Percival Williams, RT is a Diagnostic Radiology Physician provider in Aptos, CA (NPI 1780183210).
Provider details
- NPI number
- 1780183210
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- RT
- Sex
- Male
- Sole proprietor
- Yes
- License
- RHT72916 (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
8 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
85 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) |
|---|---|---|
| Set-Up Portable X-Ray EquipmentQ0092 | 28 | $29 |
| Transportation of Portable X-Ray Equipment and Personnel to Home Or Nursing Home, Per Trip to Facility Or Location, One Patient SeenR0070 | 23 | $236 |
| X-Ray of Chest, 1 View71045 | 22 | $14 |
| X-Ray of Chest, 1 View71045 | 12 | $9 |
Typical Medicare-allowed amounts for these services range $9–$236 (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
Registry dates
- Enumerated
- 2018-02-10
- Last updated
- 2018-02-10
Frequently asked questions
- What is Percival Williams's NPI number?
- Percival Williams's National Provider Identifier (NPI) is 1780183210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Percival Williams's specialty?
- Percival Williams is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Percival Williams located?
- Percival Williams's practice location on file with NPPES is 6885 Freedom Blvd, Aptos, CA 95003-9620.
- What is Percival Williams's phone number?
- The practice phone number listed in the NPPES registry for Percival Williams is (831) 420-7105.
- Is Percival Williams's NPI active?
- Yes — Percival Williams's NPI (1780183210) is active in the NPPES registry as of the last update on 2018-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.