Marissa Leah Denenny
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 55 West Tietan, Walla Walla, WA 99362
- Practice phone
- Call (509) 525-3720
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Privia Medical Group Washington - Walla Walla Clinic
Rural Health Clinic - Independent · Walla Walla, Washington
Find Marissa Denenny'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.
Marissa Leah Denenny is a nurse practitioner in Walla Walla, Washington
Marissa Denenny practices at Privia Medical Group Washington - Walla Walla Clinic in Walla Walla, Washington.
Marissa Denenny's NPI, 1376434316, was assigned on July 9, 2025. Marissa Denenny holds Washington license AP6165397.
- NPI
- 1376434316NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779069414
- NPI enumeration date
- July 9, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (509) 525-3720
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marissa Leah Denenny practices at Privia Medical Group Washington - Walla Walla Clinic in Walla Walla, Washington
Marissa Denenny's primary practice is Privia Medical Group Washington - Walla Walla Clinic, at 55 West Tietan, Walla Walla, WA 99362. The practice phone is (509) 525-3720.
- Privia Medical Group Washington - Walla Walla Clinic55 West Tietan, Walla Walla, WA 99362Phone(509) 525-3720
Source: Dmand AI Affiliation Data
Marissa Leah Denenny is affiliated with 2 sites of care and 1 medical group
Marissa Denenny's primary practice is Privia Medical Group Washington - Walla Walla Clinic in Walla Walla, Washington. The medical group on file is Walla Walla Clinic. Dmand AI also links Marissa Denenny to 1 more ambulatory surgery center, named with a free account. Marissa Denenny's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marissa Leah Denenny's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Denenny practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Privia Medical Group Washington - Walla Walla Clinic | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Marissa Leah Denenny is one of 1,633 nurse practitioners in Washington
Nurse practitioner is Marissa Denenny's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Marissa Denenny is licensed in Washington.
Specialties and state licenses
- Nurse practitioner, WashingtonPrimary
Nurse practitioners near Marissa Denenny
Counts of nurse practitioners 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
Marissa Leah Denenny's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Marissa Denenny's median patient age at 45, with 62% women.
Marissa Denenny's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
How Marissa Leah Denenny takes part in Medicare
Marissa Denenny 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)
Sources for Marissa Leah Denenny'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) |
| 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 Marissa Leah Denenny
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marissa Leah Denenny's NPI number?
Marissa Leah Denenny's NPI number is 1376434316. It was assigned on July 9, 2025, and it is active in the NPI Registry.
What does Marissa Leah Denenny specialize in?
Marissa Leah Denenny is a nurse practitioner in Walla Walla, Washington. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Marissa Leah Denenny practice?
Marissa Denenny practices at 55 West Tietan, Walla Walla, WA 99362. Marissa Denenny's primary practice is Privia Medical Group Washington - Walla Walla Clinic in Walla Walla, Washington. Dmand AI also links Marissa Denenny to 1 ambulatory surgery center.
What is Marissa Leah Denenny's office phone number?
The practice phone on file for Marissa Denenny is (509) 525-3720.
What is Marissa Leah Denenny's medical license number?
Marissa Denenny holds Washington license AP6165397.
What medical group is Marissa Leah Denenny part of?
Marissa Denenny is linked to Walla Walla Clinic.
Does Marissa Leah Denenny accept Medicare?
Yes. CMS lists Marissa Denenny as accepting Medicare assignment.
How long has Marissa Leah Denenny been practicing?
Marissa Denenny graduated from medical school in 2024, 2 years ago.
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