Lindsay Stack, LMHC, CADC
NPI 1659779528 · Mental Health Counselor · Waterloo, IA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lindsay Stack, LMHC, CADC is a Mental Health Counselor provider in Waterloo, IA (NPI 1659779528).
Provider details
- NPI number
- 1659779528
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC, CADC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 12062 (IA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
- 2014-12-09
- Last updated
- 2024-01-05
- Certified
- 2024-01-05
Frequently asked questions
- What is Lindsay Stack's NPI number?
- Lindsay Stack's National Provider Identifier (NPI) is 1659779528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lindsay Stack's specialty?
- Lindsay Stack is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Lindsay Stack located?
- Lindsay Stack's practice location on file with NPPES is 3362 University Ave, Waterloo, IA 50701-2006.
- What is Lindsay Stack's phone number?
- The practice phone number listed in the NPPES registry for Lindsay Stack is (319) 235-6571.
- Does Lindsay Stack accept Medicare?
- Lindsay Stack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lindsay Stack's NPI active?
- Yes — Lindsay Stack's NPI (1659779528) is active in the NPPES registry as of the last update on 2024-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.