Dennis L. Loudenback, PA-C
- Medicare patients, 2024
- 47
- Hospital affiliations
- 2
- Industry payments
- $55
- Medical group
- 1
- State license
- 1
- Practice address
- 7320 216th Avenue Sw, Suite 140, Edmonds, WA 98026
- Practice phone
- Call (425) 673-3750
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Edmonds Center for Outpatient Surgery
Surgery Center - Medicare-Certified · Edmonds, Washington
Find Dennis Loudenback'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.
Dennis L. Loudenback is a surgical physician assistant in Edmonds, Washington
Dennis Loudenback practices at Edmonds Center for Outpatient Surgery in Edmonds, Washington.
Dennis Loudenback's NPI, 1932135274, was assigned on June 25, 2006. Dennis Loudenback holds Washington license PA10003233.
- NPI
- 1932135274NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991998924
- NPI enumeration date
- June 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 673-3750
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dennis L. Loudenback practices at Edmonds Center for Outpatient Surgery in Edmonds, Washington
Dennis Loudenback's primary practice is Edmonds Center for Outpatient Surgery, at 7320 216th Avenue Sw, Suite 140, Edmonds, WA 98026. The practice phone is (425) 673-3750.
- Edmonds Center for Outpatient Surgery7320 216th Avenue Sw, Suite 140, Edmonds, WA 98026Phone(425) 673-3750
Source: Dmand AI Affiliation Data
Dennis L. Loudenback is affiliated with 4 sites of care and 1 medical group
Dennis Loudenback's primary practice is Edmonds Center for Outpatient Surgery in Edmonds, Washington. Dennis Loudenback is also affiliated with Providence Swedish Edmonds Campus. The medical group on file is Seattle Orthopedic Center. Dmand AI also links Dennis Loudenback to 1 more hospital and 1 group practice or clinic, each named with a free account. Dennis Loudenback's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dennis L. Loudenback's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dennis Loudenback practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Edmonds Center for Outpatient Surgery | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dennis L. Loudenback is one of 535 surgical physician assistants in Washington
Surgical is Dennis Loudenback's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Dennis Loudenback is licensed in Washington.
Specialties and state licenses
- Surgical physician assistant, WashingtonPrimary
Surgical physician assistants near Dennis Loudenback
Counts of surgical 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
Dennis L. Loudenback treated 47 Medicare patients in 2024, average age 74
CMS counts 47 Medicare patients who saw Dennis Loudenback in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dennis Loudenback's median patient age at 59, with 51% women.
Dennis Loudenback's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dennis Loudenback's Medicare patients by sex, 2024
- Women2860%
- Men1940%
Chronic conditions among Dennis Loudenback's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis40%
- Cancer34%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Dennis Loudenback's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dennis L. Loudenback takes part in Medicare
Dennis Loudenback 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)
Dennis L. Loudenback received $55 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dennis Loudenback from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $33.
Companies that paid Dennis Loudenback 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 Dennis L. Loudenback'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 Dennis L. Loudenback
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dennis L. Loudenback's NPI number?
Dennis L. Loudenback's NPI number is 1932135274. It was assigned on June 25, 2006, and it is active in the NPI Registry.
What does Dennis L. Loudenback specialize in?
Dennis L. Loudenback is a surgical physician assistant in Edmonds, Washington. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Dennis L. Loudenback practice?
Dennis Loudenback practices at 7320 216th Avenue Sw, Suite 140, Edmonds, WA 98026. Dennis Loudenback's primary practice is Edmonds Center for Outpatient Surgery in Edmonds, Washington. Dmand AI also links Dennis Loudenback to 1 hospital and 1 group practice or clinic.
What is Dennis L. Loudenback's office phone number?
The practice phone on file for Dennis Loudenback is (425) 673-3750.
What is Dennis L. Loudenback's medical license number?
Dennis Loudenback holds Washington license PA10003233.
Which hospitals is Dennis L. Loudenback affiliated with?
Dennis Loudenback is affiliated with Providence Swedish Edmonds Campus. Dmand AI links Dennis Loudenback to 1 more hospital.
What medical group is Dennis L. Loudenback part of?
Dennis Loudenback is linked to Seattle Orthopedic Center.
Does Dennis L. Loudenback accept Medicare?
Yes. CMS lists Dennis Loudenback as accepting Medicare assignment.
How many Medicare patients does Dennis L. Loudenback see?
CMS counts 47 Medicare patients who saw Dennis Loudenback in 2024, with an average age of 74.
Has Dennis L. Loudenback received payments from drug or device companies?
CMS Open Payments shows $55 in general payments to Dennis Loudenback from 2 companies from 2025 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Dennis L. Loudenback been practicing?
Dennis Loudenback graduated from medical school in 1992, 34 years ago.
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