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ALIZA ROSENSTEIN CNM, WHNP
NPI 1841773348
Advanced Practice Midwife in Greenfield, MA

Active since September 11, 2018PECOS Enrolled
48 SANDERSON ST, GREENFIELD, MA 01301(413) 794-2200(413) 794-4050 Get Directions Write a Review

NPPES record last updated: February 9, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 9, 2024, Dec 5, 2018, Sep 11, 2018 (3 updates tracked since 2018).

About Aliza Rosenstein Cnm, Whnp NPPES

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

ALIZA ROSENSTEIN CNM, WHNP (NPI 1841773348) is an individual advanced practice midwife in Greenfield, Massachusetts, licensed in Massachusetts (RN2328252) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841773348
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameALIZA ROSENSTEINCredential: CNM, WHNP
Location Address48 SANDERSON STGreenfield, MA 01301-2778
Mailing Address280 Chestnut St Fl 2Springfield, MA 01199-1001 · (413) 794-5700
Phone(413) 794-2200
Fax(413) 794-4050
Sole ProprietorNo
Enumeration DateSeptember 11, 2018
Last NPPES UpdateFebruary 9, 20243 updates tracked since enumeration
NPPES CertifiedFebruary 9, 2024
✔ NPI 1841773348 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
License✔ Licensed in MA · RN2328252
Definition
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.
48 SANDERSON ST, Greenfield, MA 01301
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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)

Aliza Rosenstein Cnm, Whnp 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 Aliza Rosenstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Baystate Medical Practices, Inc
33 mi
Emergency Medical Services
759 CHESTNUT ST
Springfield, MA 01199
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,537 clinicians in this Medicare group
NPI 1548205909 (413) 794-5700

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 01301 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
Most-billed visit code 99213
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.

JENNIFER JAKOWSKI LCSW
Social Worker (Clinical)
48 SANDERSON ST
GREENFIELD, MA 01301
Franklin County (413) 773-4449
CONNIE LEE TURNER FNP
Nurse Practitioner (Family)
48 SANDERSON ST
GREENFIELD, MA 01301
Franklin County (413) 773-2022
MATTHEW SCHULTZ ATC
Specialist/Technologist (Athletic Trainer)
48 SANDERSON ST
GREENFIELD, MA 01301
Franklin County (413) 387-4125
HARVEY M LEDERMAN MD
Internal Medicine
48 SANDERSON ST
GREENFIELD, MA 01301
Franklin County (413) 773-2022
MARK P BOMBARDIER PA
Physician Assistant (Surgical)
48 SANDERSON ST
GREENFIELD, MA 01301
Franklin County (413) 773-2220
KYANA FERRO
Doula
48 SANDERSON ST
GREENFIELD, MA 01301
Franklin County (413) 867-1080
PETER BROOKS KOPPENHEFFER M.D.
Family Medicine
48 SANDERSON ST
GREENFIELD, MA 01301
Franklin County (413) 773-2022
GAGE AZEEZ FNP-BC
Nurse Practitioner (Family)
48 SANDERSON ST
GREENFIELD, MA 01301
Franklin County (413) 773-2022

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 Aliza Rosenstein's NPI number?

The NPI number for Aliza Rosenstein is 1841773348. It was assigned to this individual provider in the NPPES registry on September 11, 2018.

Where is Aliza Rosenstein located?

Aliza Rosenstein practices at 48 Sanderson St, Greenfield, MA 01301. The listed phone number is (413) 794-2200.

What is Aliza Rosenstein's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Aliza Rosenstein enrolled in Medicare?

Yes. Aliza Rosenstein is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Aliza Rosenstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aliza Rosenstein reassigns Medicare benefits to Baystate Medical Practices, Inc (Springfield, 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 Aliza Rosenstein'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 Aliza Rosenstein was last updated on February 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.