Diane Van Cornewal, LCSW LISAC
NPI 1821437500 · Mental Health Counselor · Flagstaff, AZ
Diane Van Cornewal, LCSW LISAC is a Mental Health Counselor provider in Flagstaff, AZ (NPI 1821437500).
Provider details
- NPI number
- 1821437500
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW LISAC
- Sex
- Female
- Sole proprietor
- Yes
- License
- LISAC-10581 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
Mailing address
Registry dates
- Enumerated
- 2013-06-17
- Last updated
- 2013-06-17
Frequently asked questions
- What is Diane Van Cornewal's NPI number?
- Diane Van Cornewal's National Provider Identifier (NPI) is 1821437500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Van Cornewal's specialty?
- Diane Van Cornewal is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Diane Van Cornewal located?
- Diane Van Cornewal's practice location on file with NPPES is 1215 N Beaver St, Flagstaff, AZ 86001-3126.
- What is Diane Van Cornewal's phone number?
- The practice phone number listed in the NPPES registry for Diane Van Cornewal is (928) 213-6415.
- Is Diane Van Cornewal's NPI active?
- Yes — Diane Van Cornewal's NPI (1821437500) is active in the NPPES registry as of the last update on 2013-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.