AMBER LYNN MACKBACH NP
NPI 1386350452
Nurse Practitioner in Pittsfield, MA
About Amber Lynn Mackbach Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMBER LYNN MACKBACH NP (NPI 1386350452) is an individual nurse practitioner in Pittsfield, Massachusetts, licensed in Massachusetts (RN2310325) and active in the NPI registry since January 2023. She is enrolled in Medicare PECOS, is affiliated with Berkshire Medical Center, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
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
Amber Lynn Mackbach Np 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 Amber Mackbach reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsfield, MA 01201
- Reassigned Medicare billing, Massachusetts enrollment
- 405 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 4
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Berkshire Medical Center
Acute Care Hospitals · Pittsfield, MAFairview Hospital
Critical Access Hospitals · Great Barrington, MABon Secours-St Francis Xavier Hospital
Acute Care Hospitals · Charleston, SCRoper Hospital
Acute Care Hospitals · Charleston, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01201 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.
PITTSFIELD, MA 01201
PITTSFIELD, MA 01201
PITTSFIELD, MA 01201
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 Mackbach's NPI number?
The NPI number for Amber Mackbach is 1386350452. It was assigned to this individual provider in the NPPES registry on January 23, 2023.
Where is Amber Mackbach located?
Amber Mackbach practices at 777 North St, Pittsfield, MA 01201. The listed phone number is (413) 445-7246.
What is Amber Mackbach's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Amber Mackbach enrolled in Medicare?
Yes. Amber Mackbach 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 Amber Mackbach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amber Mackbach reassigns Medicare benefits to Berkshire Faculty Services Inc (Pittsfield, MA). 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 Amber Mackbach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Amber Mackbach affiliated with any hospitals?
According to CMS data, Amber Mackbach is affiliated with Berkshire Medical Center, Fairview Hospital, Bon Secours-St Francis Xavier Hospital and Roper Hospital.
When was this NPI record last updated?
The NPPES record for Amber Mackbach was last updated on January 23, 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.
# Amber Lynn Mackbach, NP · NPI 1386350452
Nurse Practitioner physician in Pittsfield, Massachusetts. Individual provider, active in the CMS NPPES registry since January 23, 2023.
## Identity
- **NPI:** 1386350452 (Entity type: Individual)
- **Enumerated:** January 23, 2023
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** RN2310325 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 777 NORTH ST, Pittsfield, MA 01201-4147
- **Phone:** (413) 445-7246 · **Fax:** (413) 445-7731
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Berkshire Faculty Services Inc (NPI 1548212939, Pittsfield, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** January 23, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1386350452) · Data from the CMS NPPES public registry.