Donna Deffke
NPI 1982229621 · Addiction (Substance Use Disorder) Counselor · Longmont, CO
Donna Deffke is a Addiction (Substance Use Disorder) Counselor provider in Longmont, CO (NPI 1982229621).
Provider details
- NPI number
- 1982229621
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- ACB.0006995 (CO)
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
6 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
- 2020-06-09
- Last updated
- 2020-06-09
- Certified
- 2020-06-09
Frequently asked questions
- What is Donna Deffke's NPI number?
- Donna Deffke's National Provider Identifier (NPI) is 1982229621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Deffke's specialty?
- Donna Deffke is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Donna Deffke located?
- Donna Deffke's practice location on file with NPPES is 420 21st Ave, Longmont, CO 80501-1441.
- What is Donna Deffke's phone number?
- The practice phone number listed in the NPPES registry for Donna Deffke is (303) 834-9369.
- Is Donna Deffke's NPI active?
- Yes — Donna Deffke's NPI (1982229621) is active in the NPPES registry as of the last update on 2020-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.