Margaret Vieweg
NPI 1689017527 · Professional Counselor · Denver, CO
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Vieweg is a Professional Counselor provider in Denver, CO (NPI 1689017527).
Provider details
- NPI number
- 1689017527
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- LPC.0015401 (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
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 8931 Huron StThornton, CO 80260Phone: (303) 853-3500
Registry dates
- Enumerated
- 2013-04-10
- Last updated
- 2025-01-07
- Certified
- 2025-01-07
Frequently asked questions
- What is Margaret Vieweg's NPI number?
- Margaret Vieweg's National Provider Identifier (NPI) is 1689017527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Vieweg's specialty?
- Margaret Vieweg is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Margaret Vieweg located?
- Margaret Vieweg's practice location on file with NPPES is 777 Bannock St, Denver, CO 80204-4597.
- What is Margaret Vieweg's phone number?
- The practice phone number listed in the NPPES registry for Margaret Vieweg is (303) 436-6388.
- Does Margaret Vieweg accept Medicare?
- Margaret Vieweg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Vieweg's NPI active?
- Yes — Margaret Vieweg's NPI (1689017527) is active in the NPPES registry as of the last update on 2025-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.