IndividualActive
William Mattingly
NPI 1407352115 · Professional Counselor · Kirkwood, MO
William Mattingly is a Professional Counselor provider in Kirkwood, MO (NPI 1407352115).
Provider details
- NPI number
- 1407352115
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 2017041348 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
12166 Old Big Bend Rd Ste 204
Kirkwood, MO 63122-6836
Phone: (314) 822-8888
Street-level locationGet directions
Mailing address
12166 Old Big Bend Rd Ste 204
Kirkwood, MO 63122-6836
Registry dates
- Enumerated
- 2018-04-02
- Last updated
- 2022-02-21
- Certified
- 2022-02-21
Frequently asked questions
- What is William Mattingly's NPI number?
- William Mattingly's National Provider Identifier (NPI) is 1407352115, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mattingly's specialty?
- William Mattingly is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is William Mattingly located?
- William Mattingly's practice location on file with NPPES is 12166 Old Big Bend Rd Ste 204, Kirkwood, MO 63122-6836.
- What is William Mattingly's phone number?
- The practice phone number listed in the NPPES registry for William Mattingly is (314) 822-8888.
- Is William Mattingly's NPI active?
- Yes — William Mattingly's NPI (1407352115) is active in the NPPES registry as of the last update on 2022-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.