Marie Diggins, CAC-AD
NPI 1891100400 · Addiction (Substance Use Disorder) Counselor · Baltimore, MD
Marie Diggins, CAC-AD is a Addiction (Substance Use Disorder) Counselor provider in Baltimore, MD (NPI 1891100400).
Provider details
- NPI number
- 1891100400
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CAC-AD
- Sex
- Female
- Sole proprietor
- No
- License
- AC1901 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Nursing Service Related 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
- 2014-06-23
- Last updated
- 2026-03-07
- Certified
- 2026-03-07
Frequently asked questions
- What is Marie Diggins's NPI number?
- Marie Diggins's National Provider Identifier (NPI) is 1891100400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Diggins's specialty?
- Marie Diggins is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Marie Diggins located?
- Marie Diggins's practice location on file with NPPES is 16 W 25th St Ste 201, Baltimore, MD 21218-5002.
- What is Marie Diggins's phone number?
- The practice phone number listed in the NPPES registry for Marie Diggins is (410) 325-7256.
- Is Marie Diggins's NPI active?
- Yes — Marie Diggins's NPI (1891100400) is active in the NPPES registry as of the last update on 2026-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.