ASHLEIGH DENNY MD
NPI 1376801134
Obstetrics & Gynecology in Vacaville, CA
About Ashleigh Denny Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASHLEIGH DENNY MD (NPI 1376801134) is an individual obstetrics & gynecology provider in Vacaville, California, licensed in California (A178084) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ashleigh Denny Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Ashleigh Denny reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95688 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ashleigh Denny's NPI number?
The NPI number for Ashleigh Denny is 1376801134. It was assigned to this individual provider in the NPPES registry on April 30, 2012.
Where is Ashleigh Denny located?
Ashleigh Denny practices at 1 Quality Dr, Vacaville, CA 95688. The listed phone number is (707) 624-3800.
What is Ashleigh Denny's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Ashleigh Denny enrolled in Medicare?
Yes. Ashleigh Denny is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Ashleigh Denny's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashleigh Denny reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ashleigh Denny's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ashleigh Denny was last updated on January 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ashleigh Denny, MD · NPI 1376801134
Obstetrics & Gynecology physician in Vacaville, California. Individual provider, active in the CMS NPPES registry since April 30, 2012.
## Identity
- **NPI:** 1376801134 (Entity type: Individual)
- **Enumerated:** April 30, 2012
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** A178084 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 QUALITY DR, Vacaville, CA 95688-9494
- **Phone:** (707) 624-3800 · **Fax:** (707) 624-3801
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** January 6, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1376801134) · Data from the CMS NPPES public registry.