Sari Robertus
NPI 1932919347 · Physician Assistant · Billings, MT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sari Robertus is a Physician Assistant provider in Billings, MT (NPI 1932919347).
Provider details
- NPI number
- 1932919347
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
- 2025-01-08
- Last updated
- 2025-11-02
- Certified
- 2025-11-02
Frequently asked questions
- What is Sari Robertus's NPI number?
- Sari Robertus's National Provider Identifier (NPI) is 1932919347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sari Robertus's specialty?
- Sari Robertus is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sari Robertus located?
- Sari Robertus's practice location on file with NPPES is 2800 10th Ave N, Billings, MT 59101-0703.
- What is Sari Robertus's phone number?
- The practice phone number listed in the NPPES registry for Sari Robertus is (406) 238-2310.
- Does Sari Robertus accept Medicare?
- Sari Robertus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sari Robertus's NPI active?
- Yes — Sari Robertus's NPI (1932919347) is active in the NPPES registry as of the last update on 2025-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.