Michalina Zell, LCSW
NPI 1164921359 · Clinical Social Worker · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michalina Zell, LCSW is a Clinical Social Worker provider in Mission Viejo, CA (NPI 1164921359).
Provider details
- NPI number
- 1164921359
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCSW81105 (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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 38 Cupertino CirAliso Viejo, CA 92656-8076Phone: (949) 702-3112
Registry dates
- Enumerated
- 2018-02-02
- Last updated
- 2018-06-01
Frequently asked questions
- What is Michalina Zell's NPI number?
- Michalina Zell's National Provider Identifier (NPI) is 1164921359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michalina Zell's specialty?
- Michalina Zell is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Michalina Zell located?
- Michalina Zell's practice location on file with NPPES is 27405 Puerta Real Ste 150, Mission Viejo, CA 92691.
- What is Michalina Zell's phone number?
- The practice phone number listed in the NPPES registry for Michalina Zell is (949) 702-3112.
- Does Michalina Zell accept Medicare?
- Michalina Zell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michalina Zell's NPI active?
- Yes — Michalina Zell's NPI (1164921359) is active in the NPPES registry as of the last update on 2018-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.