What is Steven Diaz's NPI number?

Steven Diaz's National Provider Identifier (NPI) is 1346550050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Steven Diaz's specialty?

Steven Diaz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Steven Diaz located?

Steven Diaz's practice location on file with NPPES is 1000 Lafayette Blvd Fl 11, Bridgeport, CT 06604-4725.

What is Steven Diaz's phone number?

The practice phone number listed in the NPPES registry for Steven Diaz is (860) 922-5034.

Does Steven Diaz accept Medicare?

Steven Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Steven Diaz's NPI active?

Yes — Steven Diaz's NPI (1346550050) is active in the NPPES registry as of the last update on 2022-03-31.

IndividualActiveAccepts Medicare

Steven Diaz, LCSW

NPI 1346550050 · Clinical Social Worker · Bridgeport, CT

Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Steven Diaz, LCSW is a Clinical Social Worker provider in Bridgeport, CT (NPI 1346550050).

Provider details

NPI number: 1346550050
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Male
Sole proprietor: Yes
License: 000887 (CT)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 11566 (CT)
Behavioral Health & Social Service Providers
Addiction (Substance Use Disorder) Counselor101YA0400XLicense 000887 (CT)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(92/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
15 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 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

1000 Lafayette Blvd Fl 11

Bridgeport, CT 06604-4725

Phone: (860) 922-5034

Fax: (203) 345-3331

Street-level locationGet directions

More CT providers

Mailing address

1188 Main St Apt 324

Bridgeport, CT 06604-4039

Additional practice locations (2)

100 Pearl St Fl 14
Hartford, CT 06103-4500
Phone: (860) 922-5034
Fax: (203) 345-3331
157 Church St Fl 19
New Haven, CT 06510-2100
Phone: (860) 922-5034
Fax: (203) 345-3331

Enumerated: 2010-10-15
Last updated: 2022-03-31
Certified: 2022-03-31

Frequently asked questions

What is Steven Diaz's NPI number?: Steven Diaz's National Provider Identifier (NPI) is 1346550050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Steven Diaz's specialty?: Steven Diaz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Steven Diaz located?: Steven Diaz's practice location on file with NPPES is 1000 Lafayette Blvd Fl 11, Bridgeport, CT 06604-4725.
What is Steven Diaz's phone number?: The practice phone number listed in the NPPES registry for Steven Diaz is (860) 922-5034.
Does Steven Diaz accept Medicare?: Steven Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Steven Diaz's NPI active?: Yes — Steven Diaz's NPI (1346550050) is active in the NPPES registry as of the last update on 2022-03-31.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.