IndividualActive
Zachary Zickgraf, LCSW
NPI 1588326938 · Clinical Social Worker · Irvine, CA
Zachary Zickgraf, LCSW is a Clinical Social Worker provider in Irvine, CA (NPI 1588326938).
Provider details
- NPI number
- 1588326938
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 129427 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
4255 Campus Dr Ste A245
Irvine, CA 92612-8630
Phone: (949) 502-0736
Street-level locationGet directions
Mailing address
3835 N Freeway Blvd Ste 100
Sacramento, CA 95834-1954
Registry dates
- Enumerated
- 2021-10-12
- Last updated
- 2025-03-24
- Certified
- 2025-03-24
Frequently asked questions
- What is Zachary Zickgraf's NPI number?
- Zachary Zickgraf's National Provider Identifier (NPI) is 1588326938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Zickgraf's specialty?
- Zachary Zickgraf is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Zachary Zickgraf located?
- Zachary Zickgraf's practice location on file with NPPES is 4255 Campus Dr Ste A245, Irvine, CA 92612-8630.
- What is Zachary Zickgraf's phone number?
- The practice phone number listed in the NPPES registry for Zachary Zickgraf is (949) 502-0736.
- Is Zachary Zickgraf's NPI active?
- Yes — Zachary Zickgraf's NPI (1588326938) is active in the NPPES registry as of the last update on 2025-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.