ALLISON M HOLTZ-CASPAR AUD
NPI 1679196638
Audiologist in Annapolis, MD
About Allison M Holtz-caspar Aud NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON M HOLTZ-CASPAR AUD (NPI 1679196638) is an individual audiologist in Annapolis, Maryland, licensed in Maryland (01524) and active in the NPI registry since May 2020. She maintains a secondary practice location in Severna Park and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Allison M Holtz-caspar 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.
Medicare Billing Reassignment
Medicare enrollment records show Allison Holtz-caspar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Severna Park, MD 21146
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 6 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.
Areas of Expertise CMS Part B claims 2
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 21401 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANNAPOLIS, MD 21401
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 Allison Holtz-caspar's NPI number?
The NPI number for Allison Holtz-caspar is 1679196638. It was assigned to this individual provider in the NPPES registry on May 26, 2020. The provider is also known as Allison M Holtz Aud.
Where is Allison Holtz-caspar located?
Allison Holtz-caspar practices at 600 Ridgely Ave Ste 110, Annapolis, MD 21401. The listed phone number is (410) 263-8389.
What is Allison Holtz-caspar's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Allison Holtz-caspar enrolled in Medicare?
Yes. Allison Holtz-caspar 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.
Which organization bills Medicare for Allison Holtz-caspar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Holtz-caspar reassigns Medicare benefits to Chesapeake Hearing Centers Inc (Severna Park, MD). 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 Allison Holtz-caspar'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 Allison Holtz-caspar was last updated on August 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Allison M Holtz-Caspar, AUD · NPI 1679196638
Audiologist provider in Annapolis, Maryland. Individual provider, active in the CMS NPPES registry since May 26, 2020.
## Identity
- **NPI:** 1679196638 (Entity type: Individual)
- **Enumerated:** May 26, 2020
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** 01524 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 600 RIDGELY AVE STE 110, Annapolis, MD 21401-1082
- **Phone:** (410) 263-8389 · **Fax:** (410) 315-8823
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Chesapeake Hearing Centers Inc (NPI 1093850216, Severna Park, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** August 15, 2025
- **Other identifiers:** Other 01524 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1679196638) · Data from the CMS NPPES public registry.