Ellie Zacks, PHD Clinical Psychologist, Apc
NPI 1821048067 · Psychologist · Fair Oaks, CA
Ellie Zacks, PHD Clinical Psychologist, Apc is a Psychologist organization in Fair Oaks, CA (NPI 1821048067).
Provider details
- NPI number
- 1821048067
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Ellie Zacks, President(916) 863-1790
- License
- PSY10426 (CA)
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
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
- 2006-05-10
- Last updated
- 2020-08-22
Frequently asked questions
- What is Ellie Zacks, PHD Clinical Psychologist, Apc's NPI number?
- Ellie Zacks, PHD Clinical Psychologist, Apc's National Provider Identifier (NPI) is 1821048067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ellie Zacks, PHD Clinical Psychologist, Apc?
- Ellie Zacks, PHD Clinical Psychologist, Apc is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Ellie Zacks, PHD Clinical Psychologist, Apc located?
- Ellie Zacks, PHD Clinical Psychologist, Apc's practice location on file with NPPES is 9700 Fair Oaks Blvd, Fair Oaks, CA 95628-7079.
- What is Ellie Zacks, PHD Clinical Psychologist, Apc's phone number?
- The practice phone number listed in the NPPES registry for Ellie Zacks, PHD Clinical Psychologist, Apc is (916) 863-1790.
- Who is the authorized official for Ellie Zacks, PHD Clinical Psychologist, Apc?
- The authorized official listed on Ellie Zacks, PHD Clinical Psychologist, Apc's NPPES record is Ellie Zacks, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ellie Zacks, PHD Clinical Psychologist, Apc's NPI active?
- Yes — Ellie Zacks, PHD Clinical Psychologist, Apc's NPI (1821048067) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.