IAN A GLASS
NPI 1124118013
Medical Genetics - Clinical Genetics (M.D.) in Seattle, WA
About Ian A Glass NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IAN A GLASS (NPI 1124118013) is an individual clinical genetics (m.d.) provider in Seattle, Washington, licensed in Washington (MD00039046) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1979).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
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
Ian A Glass 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
2Medicare enrollment records show Ian Glass reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 clinicians in this Medicare group
Kent, WA 98030
- Reassigned Medicare billing, Washington enrollment
- 4,383 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.
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
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 Ian Glass's NPI number?
The NPI number for Ian Glass is 1124118013. It was assigned to this individual provider in the NPPES registry on October 13, 2006.
Where is Ian Glass located?
Ian Glass practices at 4800 Sand Point Way NE, Seattle, WA 98105. The listed phone number is (206) 987-2000.
What is Ian Glass's specialty?
The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Genetics (M.D.), with taxonomy code 207SG0201X.
Is Ian Glass enrolled in Medicare?
Yes. Ian Glass 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 Ian Glass's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ian Glass reassigns Medicare benefits to 2 organizations: Association Of Chmc And University Physicians (Seattle, WA) and Multicare Health System (Kent, WA). 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 Ian Glass's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ian Glass accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Ian Glass as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ian Glass was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Ian A Glass · NPI 1124118013
Clinical Genetics (M.D.) physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since October 13, 2006.
## Identity
- **NPI:** 1124118013 (Entity type: Individual)
- **Enumerated:** October 13, 2006
- **Primary specialty:** Medical Genetics - Clinical Genetics (M.D.) · taxonomy 207SG0201X
- **State license:** MD00039046 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4800 SAND POINT WAY NE, Seattle, WA 98105-3901
- **Phone:** (206) 987-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Association Of Chmc And University Physicians (NPI 1649497827, Seattle, WA); Multicare Health System (NPI 1811949928, Kent, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1979
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN H24386; Medicaid 8265316 (WA); Medicare ID-Type Unspecified AB17113; and 1 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1124118013) · Data from the CMS NPPES public registry.