ABIGAIL LAURIE MATTHEWS HAMBERG PH.D.
NPI 1023341450
Psychologist - Clinical in Rochester, MN
About Abigail Laurie Matthews Hamberg Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABIGAIL LAURIE MATTHEWS HAMBERG PH.D. (NPI 1023341450) is an individual clinical provider in Rochester, Minnesota, licensed in Minnesota (5340) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Cincinnati, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
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
Abigail Laurie Matthews Hamberg Ph.d. 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 Abigail Matthews Hamberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 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 55905 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.
ROCHESTER, MN 55905
ROCHESTER, MN 55905
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 Abigail Matthews Hamberg's NPI number?
The NPI number for Abigail Matthews Hamberg is 1023341450. It was assigned to this individual provider in the NPPES registry on September 17, 2009. The provider is also known as Abigail Laurie Johnson.
Where is Abigail Matthews Hamberg located?
Abigail Matthews Hamberg practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Abigail Matthews Hamberg's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Abigail Matthews Hamberg enrolled in Medicare?
Yes. Abigail Matthews Hamberg 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 Abigail Matthews Hamberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Matthews Hamberg reassigns Medicare benefits to Mayo Clinic (Rochester, MN). 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 Abigail Matthews Hamberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abigail Matthews Hamberg accept?
Health plans from Medica list Abigail Matthews Hamberg 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 Abigail Matthews Hamberg was last updated on July 6, 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.
# Abigail Laurie Matthews Hamberg, PH.D. · NPI 1023341450
Clinical provider in Rochester, Minnesota. Individual provider, active in the CMS NPPES registry since September 17, 2009.
## Identity
- **NPI:** 1023341450 (Entity type: Individual)
- **Enumerated:** September 17, 2009
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 5340 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 1ST ST SW, Rochester, MN 55905-3026
- **Phone:** (507) 284-2511 · **Fax:** (513) 636-3677
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Mayo Clinic (NPI 1114343860, Rochester, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** July 6, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1023341450) · Data from the CMS NPPES public registry.