Sonja Williams and Associates, LLC
NPI 1063980514 · Marriage & Family Therapist · Largo, MD
Sonja Williams and Associates, LLC is a Marriage & Family Therapist organization in Largo, MD (NPI 1063980514).
Provider details
- NPI number
- 1063980514
- Entity type
- Organization
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Sonja Williams, Executive Director(301) 437-5311
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Pastoral Counselor101YP1600X
Behavioral Health & Social Service Providers
- Professional Counselor101YP2500X
Behavioral Health & Social Service Providers
- Psychologist103T00000X
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
7 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)
- 1400 E West Hwy Apt 1000hSilver Spring, MD 20910-3260Phone: (301) 437-5311
Registry dates
- Enumerated
- 2018-11-02
- Last updated
- 2019-03-07
Frequently asked questions
- What is Sonja Williams and Associates, LLC's NPI number?
- Sonja Williams and Associates, LLC's National Provider Identifier (NPI) is 1063980514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sonja Williams and Associates, LLC?
- Sonja Williams and Associates, LLC is classified in the NPPES registry as Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sonja Williams and Associates, LLC located?
- Sonja Williams and Associates, LLC's practice location on file with NPPES is 9701 Apollo Dr Ste 491, Largo, MD 20774-4798.
- What is Sonja Williams and Associates, LLC's phone number?
- The practice phone number listed in the NPPES registry for Sonja Williams and Associates, LLC is (301) 386-5511.
- Who is the authorized official for Sonja Williams and Associates, LLC?
- The authorized official listed on Sonja Williams and Associates, LLC's NPPES record is Sonja Williams, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sonja Williams and Associates, LLC's NPI active?
- Yes — Sonja Williams and Associates, LLC's NPI (1063980514) is active in the NPPES registry as of the last update on 2019-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.