Diana Shay
NPI 1073330734 · Professional Counselor · Billings, MT
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Shay is a Professional Counselor provider in Billings, MT (NPI 1073330734).
Provider details
- NPI number
- 1073330734
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 72751 (MT)
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
1 yr 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
- 2024-09-24
- Last updated
- 2024-10-10
- Certified
- 2024-10-10
Frequently asked questions
- What is Diana Shay's NPI number?
- Diana Shay's National Provider Identifier (NPI) is 1073330734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Shay's specialty?
- Diana Shay is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Diana Shay located?
- Diana Shay's practice location on file with NPPES is 1320 Division St, Billings, MT 59101-6001.
- What is Diana Shay's phone number?
- The practice phone number listed in the NPPES registry for Diana Shay is (406) 409-4541.
- Does Diana Shay accept Medicare?
- Diana Shay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Shay's NPI active?
- Yes — Diana Shay's NPI (1073330734) is active in the NPPES registry as of the last update on 2024-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.