Diana Samuel, M.D.
NPI 1154540862 · Psychiatry Physician · Austin, TX
Diana Samuel, M.D. is a Psychiatry Physician provider in Austin, TX (NPI 1154540862).
Provider details
- NPI number
- 1154540862
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- N4061 (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
- 2007-04-24
- Last updated
- 2012-03-21
Frequently asked questions
- What is Diana Samuel's NPI number?
- Diana Samuel's National Provider Identifier (NPI) is 1154540862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Samuel's specialty?
- Diana Samuel is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Samuel located?
- Diana Samuel's practice location on file with NPPES is 11615 Angus Rd, Austin, TX 78759-4078.
- What is Diana Samuel's phone number?
- The practice phone number listed in the NPPES registry for Diana Samuel is (512) 372-4554.
- Is Diana Samuel's NPI active?
- Yes — Diana Samuel's NPI (1154540862) is active in the NPPES registry as of the last update on 2012-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.