IndividualActive
Holly Hammarsten
NPI 1922653146 · Clinical Social Worker · Bismarck, ND
Holly Hammarsten is a Clinical Social Worker provider in Bismarck, ND (NPI 1922653146).
Provider details
- NPI number
- 1922653146
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 4980 (ND)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
1303 E Central Ave
Bismarck, ND 58501-2066
Phone: (701) 323-5626
Fax: (701) 255-4495
Street-level locationGet directions
Mailing address
1303 E Central Ave
Bismarck, ND 58501-2066
Registry dates
- Enumerated
- 2019-08-05
- Last updated
- 2019-08-05
Frequently asked questions
- What is Holly Hammarsten's NPI number?
- Holly Hammarsten's National Provider Identifier (NPI) is 1922653146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Hammarsten's specialty?
- Holly Hammarsten is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Holly Hammarsten located?
- Holly Hammarsten's practice location on file with NPPES is 1303 E Central Ave, Bismarck, ND 58501-2066.
- What is Holly Hammarsten's phone number?
- The practice phone number listed in the NPPES registry for Holly Hammarsten is (701) 323-5626.
- Is Holly Hammarsten's NPI active?
- Yes — Holly Hammarsten's NPI (1922653146) is active in the NPPES registry as of the last update on 2019-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.