Johnita Shaffer, BS
NPI 1639804651 · Addiction (Substance Use Disorder) Counselor · Ann Arbor, MI
Johnita Shaffer, BS is a Addiction (Substance Use Disorder) Counselor provider in Ann Arbor, MI (NPI 1639804651).
Provider details
- NPI number
- 1639804651
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- BS
- Sex
- Female
- Sole proprietor
- No
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
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-07-22
- Last updated
- 2022-07-22
- Certified
- 2022-07-22
Frequently asked questions
- What is Johnita Shaffer's NPI number?
- Johnita Shaffer's National Provider Identifier (NPI) is 1639804651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnita Shaffer's specialty?
- Johnita Shaffer is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Johnita Shaffer located?
- Johnita Shaffer's practice location on file with NPPES is 522 S Maple Rd, Ann Arbor, MI 48103-3837.
- What is Johnita Shaffer's phone number?
- The practice phone number listed in the NPPES registry for Johnita Shaffer is (734) 585-7970.
- Is Johnita Shaffer's NPI active?
- Yes — Johnita Shaffer's NPI (1639804651) is active in the NPPES registry as of the last update on 2022-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.