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Stewart Diaz, LCSW
NPI 1669725461 · Mental Health Counselor · Stirling, NJ
Stewart Diaz, LCSW is a Mental Health Counselor provider in Stirling, NJ (NPI 1669725461).
Provider details
- NPI number
- 1669725461
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 44SC00389300 (NJ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
280 High St
Stirling, NJ 07980-1216
Phone: (908) 347-8458
Street-level locationGet directions
Mailing address
280 High St
Stirling, NJ 07980-1216
Registry dates
- Enumerated
- 2012-10-18
- Last updated
- 2012-10-18
Frequently asked questions
- What is Stewart Diaz's NPI number?
- Stewart Diaz's National Provider Identifier (NPI) is 1669725461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stewart Diaz's specialty?
- Stewart Diaz is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Stewart Diaz located?
- Stewart Diaz's practice location on file with NPPES is 280 High St, Stirling, NJ 07980-1216.
- What is Stewart Diaz's phone number?
- The practice phone number listed in the NPPES registry for Stewart Diaz is (908) 347-8458.
- Is Stewart Diaz's NPI active?
- Yes — Stewart Diaz's NPI (1669725461) is active in the NPPES registry as of the last update on 2012-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.