MARY SHEEHE CONAGHAN FNP
NPI 1801966239
Nurse Practitioner - Family in Davis, CA
About Mary Sheehe Conaghan Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY SHEEHE CONAGHAN FNP (NPI 1801966239) is an individual family provider in Davis, California, licensed in California (348461) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.
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 (PECOS)
Mary Sheehe Conaghan Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Conaghan 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 95618 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 Mary Conaghan's NPI number?
The NPI number for Mary Conaghan is 1801966239. It was assigned to this individual provider in the NPPES registry on November 9, 2006.
Where is Mary Conaghan located?
Mary Conaghan practices at 1955 Cowell Blvd, Davis, CA 95618. The listed phone number is (530) 757-4150.
What is Mary Conaghan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Conaghan enrolled in Medicare?
Yes. Mary Conaghan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Conaghan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Conaghan 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 Mary Conaghan'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 Mary Conaghan was last updated on January 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mary Sheehe Conaghan, FNP · NPI 1801966239
Family physician in Davis, California. Individual provider, active in the CMS NPPES registry since November 9, 2006.
## Identity
- **NPI:** 1801966239 (Entity type: Individual)
- **Enumerated:** November 9, 2006
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 348461 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1955 COWELL BLVD, Davis, CA 95618-6325
- **Phone:** (530) 757-4150
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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
## Record status
- **NPPES last updated:** January 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1801966239) · Data from the CMS NPPES public registry.