Stephanie Mathijsen, MD
NPI 1518037423 · Psychiatry Physician · Houston, TX
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Mathijsen, MD is a Psychiatry Physician provider in Houston, TX (NPI 1518037423).
Provider details
- NPI number
- 1518037423
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- K9349 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
Registry dates
- Enumerated
- 2006-11-08
- Last updated
- 2016-07-05
Frequently asked questions
- What is Stephanie Mathijsen's NPI number?
- Stephanie Mathijsen's National Provider Identifier (NPI) is 1518037423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Mathijsen's specialty?
- Stephanie Mathijsen is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Mathijsen located?
- Stephanie Mathijsen's practice location on file with NPPES is 9401 Southwest Fwy, Houston, TX 77074-1407.
- What is Stephanie Mathijsen's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Mathijsen is (713) 970-7000.
- Does Stephanie Mathijsen accept Medicare?
- Stephanie Mathijsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Mathijsen's NPI active?
- Yes — Stephanie Mathijsen's NPI (1518037423) is active in the NPPES registry as of the last update on 2016-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.