Matthew Loscalzo, LCSW
NPI 1437690500 · Clinical Social Worker · Duarte, CA
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Loscalzo, LCSW is a Clinical Social Worker provider in Duarte, CA (NPI 1437690500).
Provider details
- NPI number
- 1437690500
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- LCSW25398 (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
9 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
- 2017-03-09
- Last updated
- 2017-03-09
Frequently asked questions
- What is Matthew Loscalzo's NPI number?
- Matthew Loscalzo's National Provider Identifier (NPI) is 1437690500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Loscalzo's specialty?
- Matthew Loscalzo is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Matthew Loscalzo located?
- Matthew Loscalzo's practice location on file with NPPES is 1500 Duarte Rd, Duarte, CA 91010-3012.
- What is Matthew Loscalzo's phone number?
- The practice phone number listed in the NPPES registry for Matthew Loscalzo is (626) 930-5487.
- Does Matthew Loscalzo accept Medicare?
- Matthew Loscalzo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Loscalzo's NPI active?
- Yes — Matthew Loscalzo's NPI (1437690500) is active in the NPPES registry as of the last update on 2017-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.