Haylie Demercy
NPI 1598537128 · Clinical Neuropsychologist · Loma Linda, CA
Haylie Demercy is a Clinical Neuropsychologist provider in Loma Linda, CA (NPI 1598537128).
Provider details
- NPI number
- 1598537128
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-10-26
- Last updated
- 2023-10-26
- Certified
- 2023-10-26
Frequently asked questions
- What is Haylie Demercy's NPI number?
- Haylie Demercy's National Provider Identifier (NPI) is 1598537128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haylie Demercy's specialty?
- Haylie Demercy is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Haylie Demercy located?
- Haylie Demercy's practice location on file with NPPES is 24898 Sanitarium Drive, Loma Linda, CA 92350.
- What is Haylie Demercy's phone number?
- The practice phone number listed in the NPPES registry for Haylie Demercy is (801) 867-4819.
- Is Haylie Demercy's NPI active?
- Yes — Haylie Demercy's NPI (1598537128) is active in the NPPES registry as of the last update on 2023-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.