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MERYL BERGER
NPI 1922600220
Nurse Practitioner in Acton, MA

Active since November 11, 2020PECOS Enrolled

NPPES record last updated: November 11, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Meryl Berger NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MERYL BERGER (NPI 1922600220) is an individual nurse practitioner in Acton, Massachusetts, licensed in Massachusetts (RN2279226) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922600220
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMERYL BERGER
Location Address321 MAIN STActon, MA 01720-3799
Mailing Address321 Main StActon, MA 01720-3718 · (978) 985-2922
Phone(978) 635-8800
Sole ProprietorYes
Enumeration DateNovember 11, 2020
NPPES CertifiedNovember 3, 2020
✔ NPI 1922600220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MA · RN2279226
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
321 MAIN ST, Acton, MA 01720
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Meryl Berger is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Meryl Berger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Acton Medical Associates, PC
Same address
Internal Medicine
321 MAIN ST
Acton, MA 01720
  • Reassigned Medicare billing, Massachusetts enrollment
  • 55 clinicians in this Medicare group
NPI 1447365408 (978) 635-8801

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 01720 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

GRACE WATERHOUSE NP
Nurse Practitioner (Adult Health)
321 MAIN ST
ACTON, MA 01720
Middlesex County (978) 635-8700
NADIA TIKHOMIROVA NP
Nurse Practitioner (Family)
321 MAIN ST
ACTON, MA 01720
Middlesex County (978) 635-8700
AMY CHURCHILL MD
Internal Medicine
321 MAIN ST
ACTON, MA 01720
Middlesex County (978) 263-1131
DR. PETER JAMES DEMARTINO M.D.
Internal Medicine
321 MAIN ST
ACTON, MA 01720
Middlesex County (978) 263-1425
TELI LEUNG-GALECKI M.D.
Internal Medicine
321 MAIN ST
ACTON, MA 01720
Middlesex County (978) 635-8700
DR. INGRID GORMAN M.D.
Internal Medicine
321 MAIN ST
ACTON, MA 01720
Middlesex County (978) 263-1131
KRISTY P SMITH
Nurse Practitioner (Family)
321 MAIN ST
ACTON, MA 01720
Middlesex County (978) 263-0680
MS. TIFFANY MCNAMARA CNP-P
Nurse Practitioner (Pediatrics)
321 MAIN ST
ACTON, MA 01720
Middlesex County (978) 635-8700

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 Meryl Berger's NPI number?

The NPI number for Meryl Berger is 1922600220. It was assigned to this individual provider in the NPPES registry on November 11, 2020.

Where is Meryl Berger located?

Meryl Berger practices at 321 Main St, Acton, MA 01720. The listed phone number is (978) 635-8800.

What is Meryl Berger's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Meryl Berger enrolled in Medicare?

Yes. Meryl Berger is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Meryl Berger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Meryl Berger reassigns Medicare benefits to Acton Medical Associates, PC (Acton, 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 Meryl Berger'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 Meryl Berger was last updated on November 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.