MRS. HEATHER M. DY C.N.M.
NPI 1245514579
Midwife in San Leandro, CA
About Mrs. Heather M. Dy C.n.m. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. HEATHER M. DY C.N.M. (NPI 1245514579) is an individual midwife in San Leandro, California, licensed in California (1967) and active in the NPI registry since October 2011. 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)
Mrs. Heather M. Dy C.n.m. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Heather Dy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Redwood City, CA 94063
- 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.
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 Heather Dy's NPI number?
The NPI number for Heather Dy is 1245514579. It was assigned to this individual provider in the NPPES registry on October 5, 2011.
Where is Heather Dy located?
Heather Dy practices at 2500 Merced St, San Leandro, CA 94577. The listed phone number is (510) 454-1000.
What is Heather Dy's specialty?
The primary specialty registered for this NPI is Midwife with taxonomy code 176B00000X.
Is Heather Dy enrolled in Medicare?
Yes. Heather Dy is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Heather Dy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Dy reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, 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 Heather Dy'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 Heather Dy was last updated on December 30, 2021. 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.
# Mrs. Heather M. Dy, C.N.M. · NPI 1245514579
Midwife provider in San Leandro, California. Individual provider, active in the CMS NPPES registry since October 5, 2011.
## Identity
- **NPI:** 1245514579 (Entity type: Individual)
- **Enumerated:** October 5, 2011
- **Primary specialty:** Midwife · taxonomy 176B00000X
- **State license:** 1967 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 MERCED ST, San Leandro, CA 94577-4201
- **Phone:** (510) 454-1000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1639252604, Redwood City, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 30, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1245514579) · Data from the CMS NPPES public registry.