Williams Assoc PLLC
NPI 1558447367 · Family Medicine Physician · Woodbridge, VA
Williams Assoc PLLC is a Family Medicine Physician organization in Woodbridge, VA (NPI 1558447367).
Provider details
- NPI number
- 1558447367
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- James Williams, Physician/Owner(703) 494-6111
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-10-27
- Last updated
- 2009-10-30
Frequently asked questions
- What is Williams Assoc PLLC's NPI number?
- Williams Assoc PLLC's National Provider Identifier (NPI) is 1558447367, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Williams Assoc PLLC?
- Williams Assoc PLLC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Williams Assoc PLLC located?
- Williams Assoc PLLC's practice location on file with NPPES is 12506 C Lake Ridge Dr, Woodbridge, VA 22192.
- What is Williams Assoc PLLC's phone number?
- The practice phone number listed in the NPPES registry for Williams Assoc PLLC is (703) 494-6111.
- Who is the authorized official for Williams Assoc PLLC?
- The authorized official listed on Williams Assoc PLLC's NPPES record is James Williams, Physician/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Williams Assoc PLLC's NPI active?
- Yes — Williams Assoc PLLC's NPI (1558447367) is active in the NPPES registry as of the last update on 2009-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.