Elizabeth Marnix, PSYD, HSPP
NPI 1003231135 · Clinical Psychologist · Austin, TX
Elizabeth Marnix, PSYD, HSPP is a Clinical Psychologist provider in Austin, TX (NPI 1003231135).
Provider details
- NPI number
- 1003231135
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD, HSPP
- Sex
- Female
- Sole proprietor
- No
- License
- 071008714 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 30 N Michigan Ave Ste 515Chicago, IL 60602-3830Phone: (312) 600-7674
Registry dates
- Enumerated
- 2014-02-26
- Last updated
- 2023-03-01
- Certified
- 2023-03-01
Frequently asked questions
- What is Elizabeth Marnix's NPI number?
- Elizabeth Marnix's National Provider Identifier (NPI) is 1003231135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Marnix's specialty?
- Elizabeth Marnix is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Elizabeth Marnix located?
- Elizabeth Marnix's practice location on file with NPPES is 1500 W 38th St Ste 32, Austin, TX 78731-6318.
- What is Elizabeth Marnix's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Marnix is (877) 750-3566.
- Is Elizabeth Marnix's NPI active?
- Yes — Elizabeth Marnix's NPI (1003231135) is active in the NPPES registry as of the last update on 2023-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.