Mercedes Williams, DBH, MPH, IPEC, LMSW
NPI 1952820086 · Public Health & General Preventive Medicine Physician · Douglasville, GA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mercedes Williams, DBH, MPH, IPEC, LMSW is a Public Health & General Preventive Medicine Physician provider in Douglasville, GA (NPI 1952820086).
Provider details
- NPI number
- 1952820086
- Entity type
- Individual
- Primary specialty
- Public Health & General Preventive Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DBH, MPH, IPEC, LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 40044 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-09-09
- Last updated
- 2022-07-21
- Certified
- 2022-01-16
Frequently asked questions
- What is Mercedes Williams's NPI number?
- Mercedes Williams's National Provider Identifier (NPI) is 1952820086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mercedes Williams's specialty?
- Mercedes Williams is listed in the NPPES registry with a primary specialty of Public Health & General Preventive Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mercedes Williams located?
- Mercedes Williams's practice location on file with NPPES is 3182 Berthas Overlook, Douglasville, GA 30135-8458.
- What is Mercedes Williams's phone number?
- The practice phone number listed in the NPPES registry for Mercedes Williams is (678) 310-9707.
- Does Mercedes Williams accept Medicare?
- Mercedes Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mercedes Williams's NPI active?
- Yes — Mercedes Williams's NPI (1952820086) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.