ALEXANDER JOHNSON MA
NPI 1871985663
Counselor - Mental Health in Seattle, WA
About Alexander Johnson Ma NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER JOHNSON MA (NPI 1871985663) is an individual mental health provider in Seattle, Washington, licensed in Washington (60967468) and active in the NPI registry since March 2015. He 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)
Alexander Johnson Ma is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alexander Johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98133
- Reassigned Medicare billing, Washington enrollment
- 35 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.
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 Alexander Johnson's NPI number?
The NPI number for Alexander Johnson is 1871985663. It was assigned to this individual provider in the NPPES registry on March 3, 2015.
Where is Alexander Johnson located?
Alexander Johnson practices at 2210 NE 92nd St Apt 407, Seattle, WA 98115. The listed phone number is (206) 714-1140.
What is Alexander Johnson's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Alexander Johnson enrolled in Medicare?
Yes. Alexander Johnson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alexander Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Johnson reassigns Medicare benefits to Thriveworks Clinical - Washington, PC (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 Alexander Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Johnson accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Alexander Johnson 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 Alexander Johnson was last updated on April 14, 2022. 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.
# Alexander Johnson, MA · NPI 1871985663
Mental Health provider in Seattle, Washington. Individual provider, active in the CMS NPPES registry since March 3, 2015.
## Identity
- **NPI:** 1871985663 (Entity type: Individual)
- **Enumerated:** March 3, 2015
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 60967468 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 2210 NE 92ND ST APT 407, Seattle, WA 98115-3376
- **Phone:** (206) 714-1140
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Thriveworks Clinical - Washington, PC (NPI 1063087856, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 14, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1871985663) · Data from the CMS NPPES public registry.