Williams Legacy Unlimited LLC
NPI 1831491208 · Community/Retail Pharmacy · Houston, TX
Enrolled with Medicare as Part B Supplier - Mass Immunization (roster Biller Only) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Williams Legacy Unlimited LLC is a Community/Retail Pharmacy organization in Houston, TX (NPI 1831491208).
Provider details
- NPI number
- 1831491208
- Entity type
- Organization
- Primary specialty
- Community/Retail PharmacySuppliers
- Organization subpart
- No
- Authorized official
- Jamarcus Williams, Owner(281) 591-0900
- License
- 27369 (TX)
Specialties & taxonomies
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- Alliance Pharm D
Registry dates
- Enumerated
- 2010-11-17
- Last updated
- 2021-04-14
- Certified
- 2021-04-14
Frequently asked questions
- What is Williams Legacy Unlimited LLC's NPI number?
- Williams Legacy Unlimited LLC's National Provider Identifier (NPI) is 1831491208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Williams Legacy Unlimited LLC?
- Williams Legacy Unlimited LLC is classified in the NPPES registry as Community/Retail Pharmacy (Suppliers).
- Where is Williams Legacy Unlimited LLC located?
- Williams Legacy Unlimited LLC's practice location on file with NPPES is 13734 Sh Fm 249, Houston, TX 77086.
- What is Williams Legacy Unlimited LLC's phone number?
- The practice phone number listed in the NPPES registry for Williams Legacy Unlimited LLC is (281) 591-0900.
- Does Williams Legacy Unlimited LLC accept Medicare?
- Williams Legacy Unlimited LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Williams Legacy Unlimited LLC?
- The authorized official listed on Williams Legacy Unlimited LLC's NPPES record is Jamarcus Williams, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Williams Legacy Unlimited LLC's NPI active?
- Yes — Williams Legacy Unlimited LLC's NPI (1831491208) is active in the NPPES registry as of the last update on 2021-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.