Allison S Marshall, MD PLLC
NPI 1265385231 · Medical Specialty Clinic/Center · Houston, TX
Allison S Marshall, MD PLLC is a Medical Specialty Clinic/Center organization in Houston, TX (NPI 1265385231).
Provider details
- NPI number
- 1265385231
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Allison Marshall, Owner(281) 789-8007
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-02-18
- Last updated
- 2026-02-18
- Certified
- 2026-02-18
Frequently asked questions
- What is Allison S Marshall, MD PLLC's NPI number?
- Allison S Marshall, MD PLLC's National Provider Identifier (NPI) is 1265385231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Allison S Marshall, MD PLLC?
- Allison S Marshall, MD PLLC is classified in the NPPES registry as Medical Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Allison S Marshall, MD PLLC located?
- Allison S Marshall, MD PLLC's practice location on file with NPPES is 7660 Woodway Dr Ste 301, Houston, TX 77063-1532.
- What is Allison S Marshall, MD PLLC's phone number?
- The practice phone number listed in the NPPES registry for Allison S Marshall, MD PLLC is (281) 789-8007.
- Who is the authorized official for Allison S Marshall, MD PLLC?
- The authorized official listed on Allison S Marshall, MD PLLC's NPPES record is Allison Marshall, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Allison S Marshall, MD PLLC's NPI active?
- Yes — Allison S Marshall, MD PLLC's NPI (1265385231) is active in the NPPES registry as of the last update on 2026-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.