Marissa Williams, D.M.D
NPI 1720394976 · General Practice Dentistry · Pleasanton, TX
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Williams, D.M.D is a General Practice Dentistry provider in Pleasanton, TX (NPI 1720394976).
Provider details
- NPI number
- 1720394976
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.M.D
- Sex
- Female
- Sole proprietor
- No
- License
- 27467 (TX)
Specialties & taxonomies
Dental 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
Registry dates
- Enumerated
- 2010-08-25
- Last updated
- 2014-02-17
Frequently asked questions
- What is Marissa Williams's NPI number?
- Marissa Williams's National Provider Identifier (NPI) is 1720394976, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Williams's specialty?
- Marissa Williams is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Marissa Williams located?
- Marissa Williams's practice location on file with NPPES is 310 W Oaklawn Rd, Pleasanton, TX 78064-4033.
- What is Marissa Williams's phone number?
- The practice phone number listed in the NPPES registry for Marissa Williams is (830) 569-5818.
- Does Marissa Williams accept Medicare?
- Marissa Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Williams's NPI active?
- Yes — Marissa Williams's NPI (1720394976) is active in the NPPES registry as of the last update on 2014-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.