Larissa Umberger, PA-S3
NPI 1093564932 · Physician Assistant · Delta, CO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Larissa Umberger, PA-S3 is a Physician Assistant provider in Delta, CO (NPI 1093564932).
Provider details
- NPI number
- 1093564932
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-S3
- Sex
- Female
- Sole proprietor
- No
- License
- PA.0009312 (CO)
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
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
5 documented practice locations
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
Additional practice locations (4)
- 1010 S Rio Grande AveMontrose, CO 81401-4831Phone: (970) 497-3333
- Po Box 529Olathe, CO 81425-0529Phone: (970) 323-6141
- 308 Main StOlathe, CO 81425Phone: (970) 323-6141
- Po Box 25221Belfast, ME 04915-2003Phone: (970) 323-6141
Registry dates
- Enumerated
- 2024-05-14
- Last updated
- 2026-01-16
- Certified
- 2026-01-16
Frequently asked questions
- What is Larissa Umberger's NPI number?
- Larissa Umberger's National Provider Identifier (NPI) is 1093564932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larissa Umberger's specialty?
- Larissa Umberger is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Larissa Umberger located?
- Larissa Umberger's practice location on file with NPPES is 1250 Valley View Dr, Delta, CO 81416-3138.
- What is Larissa Umberger's phone number?
- The practice phone number listed in the NPPES registry for Larissa Umberger is (970) 874-8981.
- Does Larissa Umberger accept Medicare?
- Larissa Umberger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Larissa Umberger's NPI active?
- Yes — Larissa Umberger's NPI (1093564932) is active in the NPPES registry as of the last update on 2026-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.