Clarence Montgomery
NPI 1659751162 · Addiction (Substance Use Disorder) Counselor · Milwaukee, WI
Clarence Montgomery is a Addiction (Substance Use Disorder) Counselor provider in Milwaukee, WI (NPI 1659751162).
Provider details
- NPI number
- 1659751162
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 17466-130 (WI)
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
11 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
- 2015-06-01
- Last updated
- 2015-06-01
Frequently asked questions
- What is Clarence Montgomery's NPI number?
- Clarence Montgomery's National Provider Identifier (NPI) is 1659751162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarence Montgomery's specialty?
- Clarence Montgomery is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Clarence Montgomery located?
- Clarence Montgomery's practice location on file with NPPES is 1111 S 6th St, Milwaukee, WI 53204-2301.
- What is Clarence Montgomery's phone number?
- The practice phone number listed in the NPPES registry for Clarence Montgomery is (414) 649-0189.
- Is Clarence Montgomery's NPI active?
- Yes — Clarence Montgomery's NPI (1659751162) is active in the NPPES registry as of the last update on 2015-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.