K Williamson and a Williamson, P.A.
NPI 1912059270 · Family Medicine Physician · Port Arthur, TX
K Williamson and a Williamson, P.A. is a Family Medicine Physician organization in Port Arthur, TX (NPI 1912059270).
Provider details
- NPI number
- 1912059270
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Allen Williamson, President(409) 962-0351
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
Other names (DBA / former)
- Doing business as
- Williamson Family Medicine Associates
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2020-08-22
Frequently asked questions
- What is K Williamson and a Williamson, P.A.'s NPI number?
- K Williamson and a Williamson, P.A.'s National Provider Identifier (NPI) is 1912059270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is K Williamson and a Williamson, P.A.?
- K Williamson and a Williamson, P.A. is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is K Williamson and a Williamson, P.A. located?
- K Williamson and a Williamson, P.A.'s practice location on file with NPPES is 3787 Doctors Dr, Port Arthur, TX 77642-5514.
- What is K Williamson and a Williamson, P.A.'s phone number?
- The practice phone number listed in the NPPES registry for K Williamson and a Williamson, P.A. is (409) 962-0351.
- Who is the authorized official for K Williamson and a Williamson, P.A.?
- The authorized official listed on K Williamson and a Williamson, P.A.'s NPPES record is Allen Williamson, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is K Williamson and a Williamson, P.A.'s NPI active?
- Yes — K Williamson and a Williamson, P.A.'s NPI (1912059270) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.