David Demarest, PH.D
NPI 1336185933 · Clinical Neuropsychologist · Ankeny, IA
David Demarest, PH.D is a Clinical Neuropsychologist provider in Ankeny, IA (NPI 1336185933).
Provider details
- NPI number
- 1336185933
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Male
- Sole proprietor
- No
- License
- 00971 (IA)
Specialties & taxonomies
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
20 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
- 2006-06-21
- Last updated
- 2023-09-26
- Certified
- 2023-09-26
Frequently asked questions
- What is David Demarest's NPI number?
- David Demarest's National Provider Identifier (NPI) is 1336185933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Demarest's specialty?
- David Demarest is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is David Demarest located?
- David Demarest's practice location on file with NPPES is 715 Sw Ankeny Rd, Ankeny, IA 50023-9798.
- What is David Demarest's phone number?
- The practice phone number listed in the NPPES registry for David Demarest is (515) 965-1339.
- Is David Demarest's NPI active?
- Yes — David Demarest's NPI (1336185933) is active in the NPPES registry as of the last update on 2023-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.