Doreen Landrum, PHD
NPI 1598871121 · Clinical Psychologist · Austin, TX
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Doreen Landrum, PHD is a Clinical Psychologist provider in Austin, TX (NPI 1598871121).
Provider details
- NPI number
- 1598871121
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 31351 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2006-08-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Doreen Landrum's NPI number?
- Doreen Landrum's National Provider Identifier (NPI) is 1598871121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doreen Landrum's specialty?
- Doreen Landrum is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Doreen Landrum located?
- Doreen Landrum's practice location on file with NPPES is 1500 W 38th St, Austin, TX 78731-6321.
- What is Doreen Landrum's phone number?
- The practice phone number listed in the NPPES registry for Doreen Landrum is (512) 377-2500.
- Does Doreen Landrum accept Medicare?
- Doreen Landrum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Doreen Landrum's NPI active?
- Yes — Doreen Landrum's NPI (1598871121) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.