OrganizationActive
Mark T Mason
NPI 1922173590 · Specialist · Memphis, TN
Mark T Mason is a Specialist organization in Memphis, TN (NPI 1922173590).
Provider details
- NPI number
- 1922173590
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Mark Mason, Sr. Partner(901) 237-4020
- License
- 031101 (TN)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
345 N Willett St
Memphis, TN 38112-5119
Phone: (901) 237-4020
Fax: (901) 309-8784
Street-level locationGet directions
Mailing address
Po Box 1000
Memphis, TN 38148-0001
Registry dates
- Enumerated
- 2006-11-21
- Last updated
- 2008-03-19
Frequently asked questions
- What is Mark T Mason's NPI number?
- Mark T Mason's National Provider Identifier (NPI) is 1922173590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark T Mason?
- Mark T Mason is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Mark T Mason located?
- Mark T Mason's practice location on file with NPPES is 345 N Willett St, Memphis, TN 38112-5119.
- What is Mark T Mason's phone number?
- The practice phone number listed in the NPPES registry for Mark T Mason is (901) 237-4020.
- Who is the authorized official for Mark T Mason?
- The authorized official listed on Mark T Mason's NPPES record is Mark Mason, Sr. Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark T Mason's NPI active?
- Yes — Mark T Mason's NPI (1922173590) is active in the NPPES registry as of the last update on 2008-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.