Mary Littlejohn
NPI 1700659620 · Occupational Therapist · Houston, TX
Mary Littlejohn is a Occupational Therapist provider in Houston, TX (NPI 1700659620).
Provider details
- NPI number
- 1700659620
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 110209 (TX)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2023-11-02
- Last updated
- 2023-11-02
- Certified
- 2023-11-02
Frequently asked questions
- What is Mary Littlejohn's NPI number?
- Mary Littlejohn's National Provider Identifier (NPI) is 1700659620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Littlejohn's specialty?
- Mary Littlejohn is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Littlejohn located?
- Mary Littlejohn's practice location on file with NPPES is 921 Gessner Rd, Houston, TX 77024-2501.
- What is Mary Littlejohn's phone number?
- The practice phone number listed in the NPPES registry for Mary Littlejohn is (713) 557-8302.
- Is Mary Littlejohn's NPI active?
- Yes — Mary Littlejohn's NPI (1700659620) is active in the NPPES registry as of the last update on 2023-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.