Ralph De Similien, M.D.
NPI 1013355676 · Psychiatry Physician · Whitehouse, TX
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ralph De Similien, M.D. is a Psychiatry Physician provider in Whitehouse, TX (NPI 1013355676).
Provider details
- NPI number
- 1013355676
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- S3965 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-06-05
- Last updated
- 2020-01-07
- Certified
- 2020-01-07
Frequently asked questions
- What is Ralph De Similien's NPI number?
- Ralph De Similien's National Provider Identifier (NPI) is 1013355676, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph De Similien's specialty?
- Ralph De Similien is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph De Similien located?
- Ralph De Similien's practice location on file with NPPES is 705 Memory Ln, Whitehouse, TX 75791-3692.
- What is Ralph De Similien's phone number?
- The practice phone number listed in the NPPES registry for Ralph De Similien is (281) 901-0940.
- Does Ralph De Similien accept Medicare?
- Ralph De Similien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ralph De Similien's NPI active?
- Yes — Ralph De Similien's NPI (1013355676) is active in the NPPES registry as of the last update on 2020-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.