Marshall Williams, DDS
NPI 1649962937 · Public Health Dentistry · Montgomery, AL
Enrolled with Medicare as Practitioner - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marshall Williams, DDS is a Public Health Dentistry provider in Montgomery, AL (NPI 1649962937).
Provider details
- NPI number
- 1649962937
- Entity type
- Individual
- Primary specialty
- Public Health DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- D.007308-C1 (AL)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
Mailing address
Additional practice locations (1)
- 1845 Cherry StMontgomery, AL 36107-2613Phone: (334) 420-5001
Registry dates
- Enumerated
- 2023-05-24
- Last updated
- 2024-10-29
- Certified
- 2024-10-29
Frequently asked questions
- What is Marshall Williams's NPI number?
- Marshall Williams's National Provider Identifier (NPI) is 1649962937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marshall Williams's specialty?
- Marshall Williams is listed in the NPPES registry with a primary specialty of Public Health Dentistry (Dental Providers).
- Where is Marshall Williams located?
- Marshall Williams's practice location on file with NPPES is 3060 Mobile Hwy, Montgomery, AL 36108-4027.
- What is Marshall Williams's phone number?
- The practice phone number listed in the NPPES registry for Marshall Williams is (334) 293-6670.
- Does Marshall Williams accept Medicare?
- Marshall Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marshall Williams's NPI active?
- Yes — Marshall Williams's NPI (1649962937) is active in the NPPES registry as of the last update on 2024-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.