Linda Mahlum
NPI 1639312713 · Addiction (Substance Use Disorder) Counselor · Ignacio, CO
Linda Mahlum is a Addiction (Substance Use Disorder) Counselor provider in Ignacio, CO (NPI 1639312713).
Provider details
- NPI number
- 1639312713
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
17 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
- 2009-04-20
- Last updated
- 2009-04-20
Frequently asked questions
- What is Linda Mahlum's NPI number?
- Linda Mahlum's National Provider Identifier (NPI) is 1639312713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Mahlum's specialty?
- Linda Mahlum is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Linda Mahlum located?
- Linda Mahlum's practice location on file with NPPES is 296 Mouache Rd., Ignacio, CO 81137-0296.
- What is Linda Mahlum's phone number?
- The practice phone number listed in the NPPES registry for Linda Mahlum is (970) 563-4555.
- Is Linda Mahlum's NPI active?
- Yes — Linda Mahlum's NPI (1639312713) is active in the NPPES registry as of the last update on 2009-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.