ALLISON D HAMM APRN
NPI 1902264062
Nurse Practitioner - Family in Summerville, SC
About Allison D Hamm Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON D HAMM APRN (NPI 1902264062) is an individual family provider in Summerville, South Carolina, licensed in South Carolina (19992) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 6
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allison D Hamm Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Allison Hamm reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Summerville, SC 29483
- Reassigned Medicare billing, South Carolina enrollment
- 290 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29483 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SUMMERVILLE, SC 29483
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 Hamm's NPI number?
The NPI number for Allison Hamm is 1902264062. It was assigned to this individual provider in the NPPES registry on February 4, 2016. The provider is also known as Allison Keeney-Kaiser.
Where is Allison Hamm located?
Allison Hamm practices at 809 N Cedar St, Summerville, SC 29483. The listed phone number is (843) 871-9440.
What is Allison Hamm's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Allison Hamm enrolled in Medicare?
Yes. Allison Hamm is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Allison Hamm's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Hamm reassigns Medicare benefits to Palmetto Primary Care Physicians, LLC (Summerville, SC). 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 Hamm'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 Hamm was last updated on March 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Allison D Hamm, APRN · NPI 1902264062
Family physician in Summerville, South Carolina. Individual provider, active in the CMS NPPES registry since February 4, 2016.
## Identity
- **NPI:** 1902264062 (Entity type: Individual)
- **Enumerated:** February 4, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 19992 (South Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 809 N CEDAR ST, Summerville, SC 29483-6605
- **Phone:** (843) 871-9440 · **Fax:** (843) 871-5932
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Palmetto Primary Care Physicians, LLC (NPI 1265690382, Summerville, SC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 20, 2018
- **Other identifiers:** Medicaid RHC020 (SC); Medicaid RHC151 (SC); Medicaid NP5017 (SC); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1902264062) · Data from the CMS NPPES public registry.