DR. MARGARET L MILLER M.D.
NPI 1699776336
Family Medicine in Olympia, WA
About Dr. Margaret L Miller M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGARET L MILLER M.D. (NPI 1699776336) is an individual family medicine provider in Olympia, Washington, licensed in Washington (MD27230) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and maintains a secondary practice location in Olympia.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Margaret L Miller M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Margaret Miller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Olympia, WA 98506
- Reassigned Medicare billing, Washington enrollment
- 646 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 98506 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.
OLYMPIA, WA 98506
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 Margaret Miller's NPI number?
The NPI number for Margaret Miller is 1699776336. It was assigned to this individual provider in the NPPES registry on August 3, 2005. The provider is also known as Margaret L Schremp.
Where is Margaret Miller located?
Margaret Miller practices at 525 Lilly Rd NE, Olympia, WA 98506. The listed phone number is (360) 493-7230.
What is Margaret Miller's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Margaret Miller enrolled in Medicare?
Yes. Margaret Miller is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Margaret Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Miller reassigns Medicare benefits to Providence Health & Services Washington (Olympia, WA). 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 Margaret Miller'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 Margaret Miller was last updated on June 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Margaret L Miller, M.D. · NPI 1699776336
Family Medicine physician in Olympia, Washington. Individual provider, active in the CMS NPPES registry since August 3, 2005.
## Identity
- **NPI:** 1699776336 (Entity type: Individual)
- **Enumerated:** August 3, 2005
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD27230 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 525 LILLY RD NE, Olympia, WA 98506-5101
- **Phone:** (360) 493-7230 · **Fax:** (360) 493-4180
## 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:** Providence Health & Services Washington (NPI 1174744304, Olympia, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 17, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1699776336) · Data from the CMS NPPES public registry.