William L Massie
NPI 1922391747 · Sonography Radiologic Technologist · Hemet, CA
William L Massie is a Sonography Radiologic Technologist organization in Hemet, CA (NPI 1922391747).
Provider details
- NPI number
- 1922391747
- Entity type
- Organization
- Primary specialty
- Sonography Radiologic TechnologistTechnologists, Technicians & Other Technical Service Providers
- Organization subpart
- No
- Authorized official
- William Massie, Cfo(951) 929-7600
- License
- 10768 (CA)
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Advanced Diagnostic Ultrasound
Registry dates
- Enumerated
- 2011-05-26
- Last updated
- 2012-07-24
Frequently asked questions
- What is William L Massie's NPI number?
- William L Massie's National Provider Identifier (NPI) is 1922391747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William L Massie?
- William L Massie is classified in the NPPES registry as Sonography Radiologic Technologist (Technologists, Technicians & Other Technical Service Providers).
- Where is William L Massie located?
- William L Massie's practice location on file with NPPES is 1600 E Florida Ave Ste 315, Hemet, CA 92544-8639.
- What is William L Massie's phone number?
- The practice phone number listed in the NPPES registry for William L Massie is (951) 929-7600.
- Who is the authorized official for William L Massie?
- The authorized official listed on William L Massie's NPPES record is William Massie, Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William L Massie's NPI active?
- Yes — William L Massie's NPI (1922391747) is active in the NPPES registry as of the last update on 2012-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.