William Wennerholm, LCSW
NPI 1912198128 · Mental Health Counselor · Prescott, AZ
William Wennerholm, LCSW is a Mental Health Counselor provider in Prescott, AZ (NPI 1912198128).
Provider details
- NPI number
- 1912198128
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- AZ LCSW 1943 (AZ)
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
18 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
- 2007-08-05
- Last updated
- 2007-08-13
Frequently asked questions
- What is William Wennerholm's NPI number?
- William Wennerholm's National Provider Identifier (NPI) is 1912198128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Wennerholm's specialty?
- William Wennerholm is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Wennerholm located?
- William Wennerholm's practice location on file with NPPES is 1660 Willow Creek Rd, Prescott, AZ 86301-1124.
- What is William Wennerholm's phone number?
- The practice phone number listed in the NPPES registry for William Wennerholm is (928) 771-9424.
- Is William Wennerholm's NPI active?
- Yes — William Wennerholm's NPI (1912198128) is active in the NPPES registry as of the last update on 2007-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.