IndividualActive
William Darzins, M.S., LPC
NPI 1861038739 · Counselor · Arlington Heights, IL
William Darzins, M.S., LPC is a Counselor provider in Arlington Heights, IL (NPI 1861038739).
Provider details
- NPI number
- 1861038739
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- M.S., LPC
- Sex
- Male
- Sole proprietor
- No
- License
- 178.014751 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
2101 S Arlington Heights Rd Ste 116
Arlington Heights, IL 60005-4142
Phone: (847) 666-5339
Street-level locationGet directions
Mailing address
7 Hoover Ct Unit B
Streamwood, IL 60107-2337
Registry dates
- Enumerated
- 2019-11-25
- Last updated
- 2019-11-25
Frequently asked questions
- What is William Darzins's NPI number?
- William Darzins's National Provider Identifier (NPI) is 1861038739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Darzins's specialty?
- William Darzins is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is William Darzins located?
- William Darzins's practice location on file with NPPES is 2101 S Arlington Heights Rd Ste 116, Arlington Heights, IL 60005-4142.
- What is William Darzins's phone number?
- The practice phone number listed in the NPPES registry for William Darzins is (847) 666-5339.
- Is William Darzins's NPI active?
- Yes — William Darzins's NPI (1861038739) is active in the NPPES registry as of the last update on 2019-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.