Diane Schwerdel, RLCSW
NPI 1114002268 · Mental Health Counselor · Stony Brook, NY
Diane Schwerdel, RLCSW is a Mental Health Counselor provider in Stony Brook, NY (NPI 1114002268).
Provider details
- NPI number
- 1114002268
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- RLCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 048783-1 (NY)
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
19 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
- 2006-10-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diane Schwerdel's NPI number?
- Diane Schwerdel's National Provider Identifier (NPI) is 1114002268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Schwerdel's specialty?
- Diane Schwerdel is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Diane Schwerdel located?
- Diane Schwerdel's practice location on file with NPPES is 1212 N Country Rd, Stony Brook, NY 11790-1919.
- What is Diane Schwerdel's phone number?
- The practice phone number listed in the NPPES registry for Diane Schwerdel is (631) 751-2766.
- Is Diane Schwerdel's NPI active?
- Yes — Diane Schwerdel's NPI (1114002268) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.