Kathryn Johnson, BS, CAC-AD
NPI 1215430541 · Addiction (Substance Use Disorder) Counselor · Waldorf, MD
Kathryn Johnson, BS, CAC-AD is a Addiction (Substance Use Disorder) Counselor provider in Waldorf, MD (NPI 1215430541).
Provider details
- NPI number
- 1215430541
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- BS, CAC-AD
- Sex
- Female
- Sole proprietor
- No
- License
- AC2456 (MD)
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
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
Mailing address
Registry dates
- Enumerated
- 2018-03-13
- Last updated
- 2018-03-13
Frequently asked questions
- What is Kathryn Johnson's NPI number?
- Kathryn Johnson's National Provider Identifier (NPI) is 1215430541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Johnson's specialty?
- Kathryn Johnson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Kathryn Johnson located?
- Kathryn Johnson's practice location on file with NPPES is 21 Industrial Park Dr Ste 104d, Waldorf, MD 20602-2751.
- What is Kathryn Johnson's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Johnson is (301) 818-0030.
- Is Kathryn Johnson's NPI active?
- Yes — Kathryn Johnson's NPI (1215430541) is active in the NPPES registry as of the last update on 2018-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.