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Gretta Anderson
NPI 1356238687 · Mental Health Counselor · Billings, MT
Gretta Anderson is a Mental Health Counselor provider in Billings, MT (NPI 1356238687).
Provider details
- NPI number
- 1356238687
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 index)
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
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
1250 15th St W
Billings, MT 59102-4155
Phone: (406) 461-1711
Street-level locationGet directions
Mailing address
40 Jefferson St
Billings, MT 59101-5231
Registry dates
- Enumerated
- 2025-06-19
- Last updated
- 2025-06-19
- Certified
- 2025-06-19
Frequently asked questions
- What is Gretta Anderson's NPI number?
- Gretta Anderson's National Provider Identifier (NPI) is 1356238687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretta Anderson's specialty?
- Gretta Anderson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Gretta Anderson located?
- Gretta Anderson's practice location on file with NPPES is 1250 15th St W, Billings, MT 59102-4155.
- What is Gretta Anderson's phone number?
- The practice phone number listed in the NPPES registry for Gretta Anderson is (406) 461-1711.
- Is Gretta Anderson's NPI active?
- Yes — Gretta Anderson's NPI (1356238687) is active in the NPPES registry as of the last update on 2025-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.