IndividualActive
Andrew Theiss, PH.D.
NPI 1932399656 · Clinical Psychologist · Naples, FL
Andrew Theiss, PH.D. is a Clinical Psychologist provider in Naples, FL (NPI 1932399656).
Provider details
- NPI number
- 1932399656
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PY00005436 (FL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
4501 Tamiami Trl N
Suite 318
Naples, FL 34103-3060
Phone: (239) 649-7799
Fax: (239) 566-1844
Approximate (ZIP-level) locationGet directions
Mailing address
4501 Tamiami Trl N
Naples, FL 34103-3060
Registry dates
- Enumerated
- 2007-07-30
- Last updated
- 2007-07-30
Frequently asked questions
- What is Andrew Theiss's NPI number?
- Andrew Theiss's National Provider Identifier (NPI) is 1932399656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Theiss's specialty?
- Andrew Theiss is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Andrew Theiss located?
- Andrew Theiss's practice location on file with NPPES is 4501 Tamiami Trl N, Naples, FL 34103-3060.
- What is Andrew Theiss's phone number?
- The practice phone number listed in the NPPES registry for Andrew Theiss is (239) 649-7799.
- Is Andrew Theiss's NPI active?
- Yes — Andrew Theiss's NPI (1932399656) is active in the NPPES registry as of the last update on 2007-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.