CHRISTINE MELANIE SEELEY NURSE PRACTITIONER
NPI 1922519784
Nurse Practitioner - Primary Care in Hayward, CA
About Christine Melanie Seeley Nurse Practitioner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINE MELANIE SEELEY NURSE PRACTITIONER (NPI 1922519784) is an individual primary care provider in Hayward, California, licensed in California (95025666) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
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
Christine Melanie Seeley Nurse Practitioner 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 Reassignments
3Medicare enrollment records show Christine Seeley reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walnut Creek, CA 94595
- Reassigned Medicare billing, California enrollment
- 8 clinicians in this Medicare group
Berkeley, CA 94705
- Reassigned Medicare billing, California enrollment
- 21 clinicians in this Medicare group
Concord, CA 94520
- Reassigned Medicare billing, California enrollment
- 530 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 94545 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
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 Christine Seeley's NPI number?
The NPI number for Christine Seeley is 1922519784. It was assigned to this individual provider in the NPPES registry on October 19, 2017.
Where is Christine Seeley located?
Christine Seeley practices at 27206 Calaroga Ave Ste 205, Hayward, CA 94545. The listed phone number is (510) 670-1111.
What is Christine Seeley's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Christine Seeley enrolled in Medicare?
Yes. Christine Seeley 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 organizations bill Medicare for Christine Seeley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christine Seeley reassigns Medicare benefits to 3 organizations: Rossmoor Medical Associates Inc (Walnut Creek, CA), Carbon Health Primary Care Of California PC (Berkeley, CA) and Contra Costa County (Concord, CA). Each 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 Christine Seeley'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 Christine Seeley was last updated on June 29, 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.
# Christine Melanie Seeley, NURSE PRACTITIONER · NPI 1922519784
Primary Care physician in Hayward, California. Individual provider, active in the CMS NPPES registry since October 19, 2017.
## Identity
- **NPI:** 1922519784 (Entity type: Individual)
- **Enumerated:** October 19, 2017
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** 95025666 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 27206 CALAROGA AVE STE 205, Hayward, CA 94545-4300
- **Phone:** (510) 670-1111
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Rossmoor Medical Associates Inc (NPI 1700954914, Walnut Creek, CA); Carbon Health Primary Care Of California PC (NPI 1972057990, Berkeley, CA); Contra Costa County (NPI 1023188489, Concord, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** June 29, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1922519784) · Data from the CMS NPPES public registry.