MRS. AMBER MARIE DWAN GRASSMAN RN/BSN
NPI 1629643242
Nurse Practitioner - Gerontology in Dalton, OH
About Mrs. Amber Marie Dwan Grassman Rn/bsn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. AMBER MARIE DWAN GRASSMAN RN/BSN (NPI 1629643242) is an individual gerontology provider in Dalton, Ohio, licensed in Ohio (APRN.CNP.0033608) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Mrs. Amber Marie Dwan Grassman Rn/bsn 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 Reassignments
5Medicare enrollment records show Amber Grassman reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Canton, OH 44718
- Reassigned Medicare billing, Ohio enrollment
- 3 clinicians in this Medicare group
Hilliard, OH 43026
- Reassigned Medicare billing, Ohio enrollment
- 82 clinicians in this Medicare group
Indianapolis, IN 46204
- Reassigned Medicare billing, Ohio enrollment
- 104 clinicians in this Medicare group
Columbus, IN 47201
- Reassigned Medicare billing, Ohio enrollment
- 98 clinicians in this Medicare group
Merrillville, IN 46410
- Reassigned Medicare billing, Ohio enrollment
- 134 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 11
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 44618 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Amber Grassman's NPI number?
The NPI number for Amber Grassman is 1629643242. It was assigned to this individual provider in the NPPES registry on May 25, 2021.
Where is Amber Grassman located?
Amber Grassman practices at 13984 Lake Court Dr, Dalton, OH 44618. The listed phone number is (330) 749-2044.
What is Amber Grassman's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Amber Grassman enrolled in Medicare?
Yes. Amber Grassman 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 organizations bill Medicare for Amber Grassman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amber Grassman reassigns Medicare benefits to 5 organizations: Neogeriatrics (Canton, OH), Eventus Ecs - Ohio LLC (Hilliard, OH), Eventus Ecs, Inc (Indianapolis, IN), Eventus Wholehealth Midwest Inc (Columbus, IN) and Extended Care Specialists, Inc (Merrillville, IN). 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 Amber Grassman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amber Grassman accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and MedMutual and 2 other insurers list Amber Grassman 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 Amber Grassman was last updated on July 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.