William Riedel, CLINICIAN
NPI 1821296195 · Professional Counselor · Phoenix, AZ
William Riedel, CLINICIAN is a Professional Counselor provider in Phoenix, AZ (NPI 1821296195).
Provider details
- NPI number
- 1821296195
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- CLINICIAN
- Sex
- Male
- Sole proprietor
- Yes
- License
- LPC-10358 (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
- 2007-07-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Riedel's NPI number?
- William Riedel's National Provider Identifier (NPI) is 1821296195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Riedel's specialty?
- William Riedel is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is William Riedel located?
- William Riedel's practice location on file with NPPES is 2345 E Thomas Rd, Phoenix, AZ 85016-7848.
- What is William Riedel's phone number?
- The practice phone number listed in the NPPES registry for William Riedel is (602) 908-5857.
- Is William Riedel's NPI active?
- Yes — William Riedel's NPI (1821296195) 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.