OrganizationActive
Mark a Wallace, D.D.S., L.L.C.
NPI 1891985974 · General Practice Dentistry · Rockville, MD
Mark a Wallace, D.D.S., L.L.C. is a General Practice Dentistry organization in Rockville, MD (NPI 1891985974).
Provider details
- NPI number
- 1891985974
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Mark Wallace, Dentist(301) 309-0707
- License
- 5043 (MD)
Specialties & taxonomies
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
18 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
1901 Research Blvd
Suite 200
Rockville, MD 20850-3164
Phone: (301) 309-0707
Fax: (301) 309-8169
Street-level locationGet directions
Mailing address
1901 Research Blvd
Rockville, MD 20850-3164
Registry dates
- Enumerated
- 2007-07-26
- Last updated
- 2007-07-26
Frequently asked questions
- What is Mark a Wallace, D.D.S., L.L.C.'s NPI number?
- Mark a Wallace, D.D.S., L.L.C.'s National Provider Identifier (NPI) is 1891985974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark a Wallace, D.D.S., L.L.C.?
- Mark a Wallace, D.D.S., L.L.C. is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Mark a Wallace, D.D.S., L.L.C. located?
- Mark a Wallace, D.D.S., L.L.C.'s practice location on file with NPPES is 1901 Research Blvd, Rockville, MD 20850-3164.
- What is Mark a Wallace, D.D.S., L.L.C.'s phone number?
- The practice phone number listed in the NPPES registry for Mark a Wallace, D.D.S., L.L.C. is (301) 309-0707.
- Who is the authorized official for Mark a Wallace, D.D.S., L.L.C.?
- The authorized official listed on Mark a Wallace, D.D.S., L.L.C.'s NPPES record is Mark Wallace, Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark a Wallace, D.D.S., L.L.C.'s NPI active?
- Yes — Mark a Wallace, D.D.S., L.L.C.'s NPI (1891985974) is active in the NPPES registry as of the last update on 2007-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.