HOLLY M RALSTON AUD
NPI 1942723838
Audiologist in Sioux Falls, SD
About Holly M Ralston Aud NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOLLY M RALSTON AUD (NPI 1942723838) is an individual audiologist in Sioux Falls, South Dakota, licensed in South Dakota (462A) and active in the NPI registry since July 2017. She is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Holly M Ralston Aud 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SIOUX FALLS, SD 57108
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 Holly Ralston's NPI number?
The NPI number for Holly Ralston is 1942723838. It was assigned to this individual provider in the NPPES registry on July 21, 2017.
Where is Holly Ralston located?
Holly Ralston practices at 2315 W 57th St, Sioux Falls, SD 57108. The listed phone number is (605) 275-1205.
What is Holly Ralston's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Holly Ralston enrolled in Medicare?
Yes. Holly Ralston 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.
What insurance does Holly Ralston accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health and Ambetter from Sunflower Health Plan list Holly Ralston 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 Holly Ralston was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.
# Holly M Ralston, AUD · NPI 1942723838
Audiologist provider in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since July 21, 2017.
## Identity
- **NPI:** 1942723838 (Entity type: Individual)
- **Enumerated:** July 21, 2017
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** 462A (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 2315 W 57TH ST, Sioux Falls, SD 57108-5046
- **Phone:** (605) 275-1205
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** July 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1942723838) · Data from the CMS NPPES public registry.