Karen Horst, MD
NPI 1538328729 · Psychiatry Physician · Houston, TX
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Horst, MD is a Psychiatry Physician provider in Houston, TX (NPI 1538328729).
Provider details
- NPI number
- 1538328729
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- K5559 (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
18 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
- 2008-06-03
- Last updated
- 2024-08-05
- Certified
- 2024-08-05
Frequently asked questions
- What is Karen Horst's NPI number?
- Karen Horst's National Provider Identifier (NPI) is 1538328729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Horst's specialty?
- Karen Horst is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Horst located?
- Karen Horst's practice location on file with NPPES is 6620 Main St Ste 1200, Houston, TX 77030-2348.
- What is Karen Horst's phone number?
- The practice phone number listed in the NPPES registry for Karen Horst is (832) 826-5281.
- Does Karen Horst accept Medicare?
- Karen Horst is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Horst's NPI active?
- Yes — Karen Horst's NPI (1538328729) is active in the NPPES registry as of the last update on 2024-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.