IndividualActive
Marian Mason, DDS
NPI 1295967438 · Dentist · Oxon Hill, MD
Marian Mason, DDS is a Dentist provider in Oxon Hill, MD (NPI 1295967438).
Provider details
- NPI number
- 1295967438
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Female
- Sole proprietor
- Yes
- License
- DEN1000362 (DC)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
5448 Saint Barnabas Rd
Oxon Hill, MD 20745-3622
Phone: (240) 493-6030
Fax: (240) 493-7528
Street-level locationGet directions
Mailing address
1580 Spring Gate Dr
Mc Lean, VA 22102-3443
Additional practice locations (1)
- 1580 Spring Gate DrUnit # 4414Mc Lean, VA 22102-3443Phone: (703) 728-1874
Registry dates
- Enumerated
- 2009-08-21
- Last updated
- 2020-10-05
- Certified
- 2020-10-05
Frequently asked questions
- What is Marian Mason's NPI number?
- Marian Mason's National Provider Identifier (NPI) is 1295967438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marian Mason's specialty?
- Marian Mason is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Marian Mason located?
- Marian Mason's practice location on file with NPPES is 5448 Saint Barnabas Rd, Oxon Hill, MD 20745-3622.
- What is Marian Mason's phone number?
- The practice phone number listed in the NPPES registry for Marian Mason is (240) 493-6030.
- Is Marian Mason's NPI active?
- Yes — Marian Mason's NPI (1295967438) is active in the NPPES registry as of the last update on 2020-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.