Regina Siez, L.C.S.W.
NPI 1245672997 · Clinical Social Worker · Lake Elsinore, CA
Regina Siez, L.C.S.W. is a Clinical Social Worker provider in Lake Elsinore, CA (NPI 1245672997).
Provider details
- NPI number
- 1245672997
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.
- Sex
- Female
- Sole proprietor
- No
- License
- LCS25660 (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
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
Mailing address
Registry dates
- Enumerated
- 2013-07-23
- Last updated
- 2020-05-28
- Certified
- 2020-05-28
Frequently asked questions
- What is Regina Siez's NPI number?
- Regina Siez's National Provider Identifier (NPI) is 1245672997, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Regina Siez's specialty?
- Regina Siez is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Regina Siez located?
- Regina Siez's practice location on file with NPPES is 35408 Foxwood Ct, Lake Elsinore, CA 92532-2911.
- What is Regina Siez's phone number?
- The practice phone number listed in the NPPES registry for Regina Siez is (951) 757-1528.
- Is Regina Siez's NPI active?
- Yes — Regina Siez's NPI (1245672997) is active in the NPPES registry as of the last update on 2020-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.