ANN CLAWSON PHD
NPI 1912394230
Clinical Neuropsychologist in Lacey, WA
About Ann Clawson Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN CLAWSON PHD (NPI 1912394230) is an individual clinical neuropsychologist in Lacey, Washington, licensed in District Of Columbia (PSY1001389) and active in the NPI registry since April 2015. 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)
Ann Clawson Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Ann Clawson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78258
- Reassigned Medicare billing, Texas enrollment
- 5 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 1,417 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LACEY, WA 98503
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 Ann Clawson's NPI number?
The NPI number for Ann Clawson is 1912394230. It was assigned to this individual provider in the NPPES registry on April 24, 2015.
Where is Ann Clawson located?
Ann Clawson practices at 4405 7th Ave SE Ste 200, Lacey, WA 98503. The listed phone number is (360) 467-9317.
What is Ann Clawson's specialty?
The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.
Is Ann Clawson enrolled in Medicare?
Yes. Ann Clawson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ann Clawson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Clawson reassigns Medicare benefits to 2 organizations: Neuropsychological Institute Of San Antonio PLLC (San Antonio, TX) and Children's Hospital (Washington, DC). 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 Ann Clawson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Clawson accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Ann Clawson 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 Ann Clawson was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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.
# Ann Clawson, PHD · NPI 1912394230
Clinical Neuropsychologist provider in Lacey, Washington. Individual provider, active in the CMS NPPES registry since April 24, 2015.
## Identity
- **NPI:** 1912394230 (Entity type: Individual)
- **Enumerated:** April 24, 2015
- **Primary specialty:** Clinical Neuropsychologist · taxonomy 103G00000X
- **State license:** PSY1001389 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 4405 7TH AVE SE STE 200, Lacey, WA 98503-1055
- **Phone:** (360) 467-9317
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Neuropsychological Institute Of San Antonio PLLC (NPI 1891381331, San Antonio, TX); Children's Hospital (NPI 1780800128, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1912394230) · Data from the CMS NPPES public registry.