William K Mask, M.D.
NPI 1871746420 · Diagnostic Radiology Physician · Metairie, LA
William K Mask, M.D. is a Diagnostic Radiology Physician organization in Metairie, LA (NPI 1871746420).
Provider details
- NPI number
- 1871746420
- Entity type
- Organization
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Mask, Medical Doctor(504) 908-0337
- License
- A48451 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
Registry dates
- Enumerated
- 2008-10-28
- Last updated
- 2015-01-21
Frequently asked questions
- What is William K Mask, M.D.'s NPI number?
- William K Mask, M.D.'s National Provider Identifier (NPI) is 1871746420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William K Mask, M.D.?
- William K Mask, M.D. is classified in the NPPES registry as Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William K Mask, M.D. located?
- William K Mask, M.D.'s practice location on file with NPPES is 3901 Houma Blvd, Metairie, LA 70006-2930.
- What is William K Mask, M.D.'s phone number?
- The practice phone number listed in the NPPES registry for William K Mask, M.D. is (504) 908-0337.
- Who is the authorized official for William K Mask, M.D.?
- The authorized official listed on William K Mask, M.D.'s NPPES record is William Mask, Medical Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William K Mask, M.D.'s NPI active?
- Yes — William K Mask, M.D.'s NPI (1871746420) is active in the NPPES registry as of the last update on 2015-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.