IndividualActive
Nicolai Lissner
NPI 1598106809 · Clinical Social Worker · Orange, CA
Nicolai Lissner is a Clinical Social Worker provider in Orange, CA (NPI 1598106809).
Provider details
- NPI number
- 1598106809
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 106497 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
4000 W Metropolitan Dr Ste 120
Orange, CA 92868-3504
Phone: (714) 972-3700
Street-level locationGet directions
Mailing address
4000 W Metropolitan Dr Ste 120
Orange, CA 92868-3504
Registry dates
- Enumerated
- 2013-07-15
- Last updated
- 2022-01-27
- Certified
- 2022-01-27
Frequently asked questions
- What is Nicolai Lissner's NPI number?
- Nicolai Lissner's National Provider Identifier (NPI) is 1598106809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicolai Lissner's specialty?
- Nicolai Lissner is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nicolai Lissner located?
- Nicolai Lissner's practice location on file with NPPES is 4000 W Metropolitan Dr Ste 120, Orange, CA 92868-3504.
- What is Nicolai Lissner's phone number?
- The practice phone number listed in the NPPES registry for Nicolai Lissner is (714) 972-3700.
- Is Nicolai Lissner's NPI active?
- Yes — Nicolai Lissner's NPI (1598106809) is active in the NPPES registry as of the last update on 2022-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.