Sarah Rantzow, LCSW
NPI 1457151938 · Clinical Social Worker · Missoula, MT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Rantzow, LCSW is a Clinical Social Worker provider in Missoula, MT (NPI 1457151938).
Provider details
- NPI number
- 1457151938
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
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
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
Mailing address
Registry dates
- Enumerated
- 2025-03-14
- Last updated
- 2025-12-10
- Certified
- 2025-12-10
Frequently asked questions
- What is Sarah Rantzow's NPI number?
- Sarah Rantzow's National Provider Identifier (NPI) is 1457151938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Rantzow's specialty?
- Sarah Rantzow is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Rantzow located?
- Sarah Rantzow's practice location on file with NPPES is 401 Railroad St W, Missoula, MT 59802-4178.
- What is Sarah Rantzow's phone number?
- The practice phone number listed in the NPPES registry for Sarah Rantzow is (406) 274-4266.
- Does Sarah Rantzow accept Medicare?
- Sarah Rantzow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Rantzow's NPI active?
- Yes — Sarah Rantzow's NPI (1457151938) is active in the NPPES registry as of the last update on 2025-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.