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Marilyn Porter
NPI 1538463005 · Ambulance · Missouri City, TX
Marilyn Porter is a Ambulance provider in Missouri City, TX (NPI 1538463005).
Provider details
- NPI number
- 1538463005
- Entity type
- Individual
- Primary specialty
- AmbulanceTransportation Services
- Sex
- Female
- Sole proprietor
- Yes
- License
- 101275 (TX)
Specialties & taxonomies
Transportation Services
Profile Score
Detailed profile(82/100 index)
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
13360 S Gessner Rd
Missouri City, TX 77489-1022
Phone: (713) 723-6001
Street-level locationGet directions
Mailing address
7830 Moonlight Ct
Missouri City, TX 77459-7560
Registry dates
- Enumerated
- 2010-12-27
- Last updated
- 2010-12-27
Frequently asked questions
- What is Marilyn Porter's NPI number?
- Marilyn Porter's National Provider Identifier (NPI) is 1538463005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Porter's specialty?
- Marilyn Porter is listed in the NPPES registry with a primary specialty of Ambulance (Transportation Services).
- Where is Marilyn Porter located?
- Marilyn Porter's practice location on file with NPPES is 13360 S Gessner Rd, Missouri City, TX 77489-1022.
- What is Marilyn Porter's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Porter is (713) 723-6001.
- Is Marilyn Porter's NPI active?
- Yes — Marilyn Porter's NPI (1538463005) is active in the NPPES registry as of the last update on 2010-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.