NPPES file of Aug 9, 2026

Amber Lynn Mackbach, NP

Nurse Practitioner · Pittsfield, MA

Amber Lynn Mackbach, NP is a nurse practitioner with a practice address in Pittsfield, Massachusetts, and NPI 1386350452, issued on Jan 23, 2023. Check the license (Massachusetts RN2310325, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386350452
Name
Amber Lynn Mackbach
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN2310325 MA
Self-reported in NPPES; status is on the state search
Practice location
777 North St, Pittsfield, MA 01201
Phone
(413) 445-7246
Enumerated
Jan 23, 2023
Record last updated
Jan 23, 2023
Fax
(413) 445-7731
Medicare enrollment
Enrolled (PECOS I20230313000270); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →

Also registered at 777 North St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David Albert, M.D.Internal Medicine Physician1386692531
  2. Paula Aucoin, M.D.Infectious Disease Physician1033110333
  3. Anurag Bansal, ANPAdult Health Nurse Practitioner1346580917
  4. Daniel Barraez-Masroua, MDObstetrics & Gynecology Physician1528222304
  5. Laurie Bartling, PASurgical Physician Assistant1053506998
  6. Robert Benner, MDObstetrics & Gynecology Physician1346231529

Verify Amber Lynn Mackbach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2310325    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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46% fewer Medicare Part D claims than the average nurse practitioner in 2024

602 Medicare Part D claims for 184 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 183 claims were for opioids.

  1. Amber Mackbach602
  2. Specialty average1,109

Most prescribed

  1. Gabapentin155 claims
  2. Tramadol Hcl66 claims
  3. Duloxetine Hcl63 claims
  4. Oxycodone Hcl49 claims
  5. Methylprednisolone35 claims
  6. Oxycodone-Acetaminophen29 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $216.90

7 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amber Mackbach$216.90
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Berkshire Faculty Services IncPittsfield, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Amber Lynn Mackbach among 3,480 nurse practitioner records in Massachusetts

Amber Lynn Mackbach, NP is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 86% of them.

  • NPI issued2023 · 86% of these records are older, 9% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2022 · median 2017 among the 1,963 with a school on file
  • Record last updated2023 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Massachusetts

There are 3,480 nurse practitioner records in Massachusetts.

All 3,480 in Massachusetts → Every provider in Pittsfield → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Margo Drohan, NPPittsfield, MA 012011013973437
  2. Gabriele Elston-Ferry, NPPittsfield, MA 012011750466124
  3. Monique Hamelrath, FNP-CPittsfield, MA 012011477194140
  4. Anne Hutchinson, NPPittsfield, MA 012011871550368
  5. Brenda Landes, NPPittsfield, MA 012011780634725
  6. Sharon Parmenter, FNP-BCPittsfield, MA 012011780178434
  7. Rebecca PerryPittsfield, MA 012011972173789
  8. Crystal Shaw, FNP-BCPittsfield, MA 012011609517010

Common questions

What is Amber Lynn Mackbach, NP's NPI number?

Amber Lynn Mackbach, NP's National Provider Identifier (NPI) is 1386350452, issued on Jan 23, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Amber Lynn Mackbach, NP located?

The NPPES record lists a practice address at 777 North St, Pittsfield, MA, 01201. Phone: (413) 445-7246. Providers update this record themselves, so call before visiting.

How can I verify Amber Lynn Mackbach, NP's license?

NPPES lists Massachusetts license number RN2310325, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Amber Lynn Mackbach, NP prescribe under Medicare Part D?

In 2024, Amber Lynn Mackbach, NP had 602 Medicare Part D claims for 184 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.