Larissa Umberger, PA-S3
Physician Assistant · Delta, CO
Larissa Umberger, PA-S3 is a physician assistant with a practice address in Delta, Colorado, and NPI 1093564932, issued on May 14, 2024. Check the license (Colorado PA.0009312, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Larissa Umberger
- Credential
- PA-S3
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA.0009312 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1250 Valley View Dr, Delta, CO 81416
- Phone
- (970) 874-8981
- Enumerated
- May 14, 2024
- Record last updated
- Jan 16, 2026
- Medicare enrollment
- Enrolled (PECOS I20250918002874); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 1250 Valley View Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Bright, MDFamily Medicine Physician1235196833
- Amanda Bryant, MA, LPCCMental Health Counselor1194596031
- Kevin Dawson, DDSDentist1992728919
- Stacy Eckerman, PHARMDPharmacist1639447816
- Tasha Gibson, RDHDental Hygienist1063967081
- Crystal HoelandMental Health Counselor1811400518
Verify Larissa Umberger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license PA.0009312Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Olathe Community Clinic IncMontrose, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Larissa Umberger among 3,767 physician assistant records in Colorado
Larissa Umberger, PA-S3 is one of 3,767 physician assistant records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 89% of them.
- NPI issued2024 · 89% of these records are older, 6% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2025 · median 2017 among the 2,351 with a school on file
- Record last updated2026 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 physician assistant records list a practice address in Delta
They are 7 of the 331 NPPES records with a practice address in Delta, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Delta → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Emily Blood, PA-CDelta, CO 814161376479592
- Melanie Hanley, PA-CDelta, CO 814161932549979
- Gillian Heard, PA-CDelta, CO 814161205465895
- Jacob Oberheu, PADelta, CO 814161861795379
- Elizabeth Singleton, P.A.-CDelta, CO 814161689891491
- Daniel Swain, PA-C, MHSDelta, CO 814161215474713
- Joseph Jones, PAHotchkiss, CO 814191831644244
- Sharon Brodbelt, PA-CNaturita, CO 814221821393166
Common questions
What is Larissa Umberger, PA-S3's NPI number?
Larissa Umberger, PA-S3's National Provider Identifier (NPI) is 1093564932, issued on May 14, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Larissa Umberger, PA-S3 located?
The NPPES record lists a practice address at 1250 Valley View Dr, Delta, CO, 81416. Phone: (970) 874-8981. Providers update this record themselves, so call before visiting.
How can I verify Larissa Umberger, PA-S3's license?
NPPES lists Colorado license number PA.0009312, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.