SUSAN KEYSER SLP
NPI 1700910254
Speech-Language Pathologist in Flagstaff, AZ
About Susan Keyser Slp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN KEYSER SLP (NPI 1700910254) is an individual speech-language pathologist provider in Flagstaff, Arizona, licensed in Arizona (SLP5603) and active in the NPI registry since March 2007. She is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Susan Keyser Slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Susan Keyser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Glenview, IL 60026
- Reassigned Medicare billing, Arizona enrollment
- 49 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 Susan Keyser's NPI number?
The NPI number for Susan Keyser is 1700910254. It was assigned to this individual provider in the NPPES registry on March 15, 2007.
Where is Susan Keyser located?
Susan Keyser practices at 1145 W Shullenbarger Dr, Flagstaff, AZ 86005. The listed phone number is (928) 255-7707.
What is Susan Keyser's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Susan Keyser enrolled in Medicare?
Yes. Susan Keyser is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Susan Keyser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Keyser reassigns Medicare benefits to Select Rehabilitation, LLC (Glenview, IL). 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 Susan Keyser'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 Susan Keyser was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.
# Susan Keyser, SLP · NPI 1700910254
Speech-Language Pathologist provider in Flagstaff, Arizona. Individual provider, active in the CMS NPPES registry since March 15, 2007.
## Identity
- **NPI:** 1700910254 (Entity type: Individual)
- **Enumerated:** March 15, 2007
- **Primary specialty:** Speech-Language Pathologist · taxonomy 235Z00000X
- **State license:** SLP5603 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1145 W SHULLENBARGER DR, Flagstaff, AZ 86005-8960
- **Phone:** (928) 255-7707
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Select Rehabilitation, LLC (NPI 1346368248, Glenview, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1983
## Record status
- **NPPES last updated:** November 17, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1700910254) · Data from the CMS NPPES public registry.