Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LOIS DWIRA
NPI 1093599540
Advanced Practice Midwife in Worcester, MA

Q: What is Lois Dwira's NPI number?

The NPI number for Lois Dwira is 1093599540. It was assigned to this individual provider in the NPPES registry on August 23, 2023.

Q: What is Lois Dwira's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Lois Dwira was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.

Active since August 23, 2023PECOS Enrolled

26 QUEEN STREET, WORCESTER, MA 01610(508) 860-7800(508) 661-3046 Get Directions Write a Review

NPPES record last updated: October 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 2, 2026, Aug 23, 2023 (2 updates tracked since 2023).

On this page

About Lois Dwira NPPES

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

LOIS DWIRA (NPI 1093599540) is an individual advanced practice midwife in Worcester, Massachusetts, licensed in Massachusetts (RN2336465) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093599540

Entity TypeIndividualFemale

Primary Taxonomy367A00000X

Provider Legal NameLOIS DWIRA

Location Address26 QUEEN STREETWorcester, MA 01610-2473

Mailing Address26 Queen StreetWorcester, MA 01610-2473 · (508) 860-7800 · Fax (508) 661-3046

Phone(508) 860-7800

Fax(508) 661-3046

Sole ProprietorNo

Enumeration DateAugust 23, 2023

Last NPPES UpdateOctober 2, 20262 updates tracked since enumeration

NPPES CertifiedOctober 2, 2026

✔ NPI 1093599540 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 · RN2336465

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.

26 QUEEN STREET, Worcester, MA 01610

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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)

Lois Dwira 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 Reassignments

Medicare enrollment records show Lois Dwira reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Health Center Of Worcester, Inc.

Same address

Federally Qualified Health Center (FQHC)

26 QUEEN ST, MEDICAL SERVICES
Worcester, MA 01610

Reassigned Medicare billing, Massachusetts enrollment
110 clinicians in this Medicare group

NPI 1841200664 (508) 860-7962

First Choice Health Centers, Inc.

42 mi

Federally Qualified Health Center (FQHC)

3 PROSPECT ST
Vernon, CT 06066

Reassigned Medicare billing, Connecticut enrollment
75 clinicians in this Medicare group

NPI 1396930459 (860) 896-1616

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 01610 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.

NATALIA ALEXANDROVNA KOTTLER NP

Nurse Practitioner (Family)

26 QUEEN STREET
WORCESTER, MA 01610

Worcester County (508) 860-7800

DR. ROBERT W ZAVOSKI MD

Pediatrics

26 QUEEN STREET
WORCESTER, MA 01610

Worcester County (508) 860-7800

STELLA R. ADU-GYAMFI PMHNP-BC

Nurse Practitioner

26 QUEEN STREET, MEDICAL SERVICES-IBH
WORCESTER, MA 01610

Worcester County (508) 860-7800

SEIWAAH OSEI KYEI NP

Nurse Practitioner (Family)

26 QUEEN STREET
WORCESTER, MA 01610

Worcester County (508) 860-7800

HOANG-NGAN HONG TRAN NP

Nurse Practitioner (Family)

26 QUEEN STREET
WORCESTER, MA 01610

Worcester County (508) 860-7800

SUPATCHAYA TONGTHENG FNP

Nurse Practitioner (Family)

26 QUEEN STREET
WORCESTER, MA 01610

Worcester County (508) 860-7700

JULIA D TAYLOR FNP-C

Nurse Practitioner (Family)

26 QUEEN STREET
WORCESTER, MA 01610

Worcester County (508) 860-7800

ZOE R. STERN FNP-BC

Nurse Practitioner (Family)

26 QUEEN STREET
WORCESTER, MA 01610

Worcester County (085) 860-7800

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 Lois Dwira's NPI number?

The NPI number for Lois Dwira is 1093599540. It was assigned to this individual provider in the NPPES registry on August 23, 2023.

Where is Lois Dwira located?

Lois Dwira practices at 26 Queen Street, Worcester, MA 01610. The listed phone number is (508) 860-7800.

What is Lois Dwira's specialty?

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

Is Lois Dwira enrolled in Medicare?

Yes. Lois Dwira is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lois Dwira's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lois Dwira reassigns Medicare benefits to 2 organizations: Family Health Center Of Worcester, Inc. (Worcester, MA) and First Choice Health Centers, Inc. (Vernon, CT). Each 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 Lois Dwira'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 Lois Dwira was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.