Larissa Umberger, PAS
- Hospital affiliations
- 1
- Industry payments
- $21
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 1501 E 3rd St, Delta, CO 81416
- Practice phone
- Call (970) 874-7681
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Larissa Umberger's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Larissa Umberger is a physician assistant in Delta, Colorado
Larissa Umberger practices at Delta Health in Delta, Colorado, part of Delta Health.
Larissa Umberger's NPI, 1093564932, was assigned on May 14, 2024. Larissa Umberger holds Colorado license PA.0009312.
- NPI
- 1093564932NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880198282
- NPI enumeration date
- May 14, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 874-7681
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Larissa Umberger practices at Delta Health in Delta, Colorado
Larissa Umberger's primary practice is Delta Health, at 1501 E 3rd St, Delta, CO 81416 in Delta County. The practice phone is (970) 874-7681.
- Delta Health1501 E 3rd St, Delta, CO 81416 · Delta CountyPhone(970) 874-7681
Source: Dmand AI Affiliation Data
Larissa Umberger is affiliated with 2 sites of care and 1 medical group
Larissa Umberger's primary practice is Delta Health in Delta, Colorado, part of Delta Health. The medical group on file is River Valley Family Health Center. Dmand AI also links Larissa Umberger to 1 more community health center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Larissa Umberger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Larissa Umberger practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Delta Health | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Delta Health and 6.2K+ hospitals, with verified contacts in the same login.
Larissa Umberger is one of 3,013 physician assistants in Colorado
Physician assistant is Larissa Umberger's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Larissa Umberger is licensed in Colorado.
Specialties and state licenses
- Physician assistant, ColoradoPrimary
Physician assistants near Larissa Umberger
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Larissa Umberger's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Larissa Umberger's median patient age at 60, with 63% women.
Larissa Umberger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women63%
- Men36%
Source: Dmand AI Patient Panel Data
How Larissa Umberger takes part in Medicare
Larissa Umberger accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Larissa Umberger received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Larissa Umberger from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Organon LLC paid the most, $21.
Companies that paid Larissa Umberger the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Larissa Umberger's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Larissa Umberger
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Larissa Umberger's NPI number?
Larissa Umberger's NPI number is 1093564932. It was assigned on May 14, 2024, and it is active in the NPI Registry.
What does Larissa Umberger specialize in?
Larissa Umberger is a physician assistant in Delta, Colorado. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Larissa Umberger practice?
Larissa Umberger practices at 1501 E 3rd St, Delta, CO 81416. Larissa Umberger's primary practice is Delta Health in Delta, Colorado, part of Delta Health. Dmand AI also links Larissa Umberger to 1 community health center.
What is Larissa Umberger's office phone number?
The practice phone on file for Larissa Umberger is (970) 874-7681.
What is Larissa Umberger's medical license number?
Larissa Umberger holds Colorado license PA.0009312.
Which hospitals is Larissa Umberger affiliated with?
Larissa Umberger practices at Delta Health in Delta, Colorado.
What medical group is Larissa Umberger part of?
Larissa Umberger is linked to River Valley Family Health Center.
Does Larissa Umberger accept Medicare?
Yes. CMS lists Larissa Umberger as accepting Medicare assignment.
Has Larissa Umberger received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Larissa Umberger from 1 company from 2025 to 2025. The largest total came from Organon LLC.
How long has Larissa Umberger been practicing?
Larissa Umberger graduated from medical school in 2025, 1 years ago.
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