Sylvia Guzman, LCSW
NPI 1851527220 · Clinical Social Worker · Signal Hill, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sylvia Guzman, LCSW is a Clinical Social Worker provider in Signal Hill, CA (NPI 1851527220).
Provider details
- NPI number
- 1851527220
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCS20328 (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
17 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
- 2009-05-29
- Last updated
- 2021-10-22
- Certified
- 2021-10-22
Frequently asked questions
- What is Sylvia Guzman's NPI number?
- Sylvia Guzman's National Provider Identifier (NPI) is 1851527220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Guzman's specialty?
- Sylvia Guzman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sylvia Guzman located?
- Sylvia Guzman's practice location on file with NPPES is 1600 E Hill St, Signal Hill, CA 90755-3612.
- What is Sylvia Guzman's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Guzman is (562) 424-6200.
- Does Sylvia Guzman accept Medicare?
- Sylvia Guzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sylvia Guzman's NPI active?
- Yes — Sylvia Guzman's NPI (1851527220) is active in the NPPES registry as of the last update on 2021-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.