MOLLY MCCHRYSTAL HORAK MSW
NPI 1235600867
Social Worker - Clinical in Seattle, WA
About Molly Mcchrystal Horak Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOLLY MCCHRYSTAL HORAK MSW (NPI 1235600867) is an individual clinical provider in Seattle, Washington, licensed in Washington (LW60955790) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Molly Mcchrystal Horak Msw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Molly Horak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 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 98104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Molly Horak's NPI number?
The NPI number for Molly Horak is 1235600867. It was assigned to this individual provider in the NPPES registry on December 7, 2018.
Where is Molly Horak located?
Molly Horak practices at 325 9th Ave 401 Broadway, Suite 2075, Seattle, Wa 98122, Seattle, WA 98104. The listed phone number is (206) 520-5000.
What is Molly Horak's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Molly Horak enrolled in Medicare?
Yes. Molly Horak is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Molly Horak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Molly Horak reassigns Medicare benefits to The Association Of University Physicians (Seattle, 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 Molly Horak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Molly Horak accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Molly Horak 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 Molly Horak was last updated on September 23, 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.
# Molly Mcchrystal Horak, MSW · NPI 1235600867
Clinical provider in Seattle, Washington. Individual provider, active in the CMS NPPES registry since December 7, 2018.
## Identity
- **NPI:** 1235600867 (Entity type: Individual)
- **Enumerated:** December 7, 2018
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** LW60955790 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 325 9TH AVE, 401 BROADWAY, SUITE 2075, SEATTLE, WA 98122, Seattle, WA 98104-2420
- **Phone:** (206) 520-5000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** The Association Of University Physicians (NPI 1023041159, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 23, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1235600867) · Data from the CMS NPPES public registry.