EMILY GRACE BREEN
NPI 1891633012
Optometrist in Boston, MA

Q: What is Emily Breen's NPI number?

The NPI number for Emily Breen is 1891633012. It was assigned to this individual provider in the NPPES registry on March 23, 2026.

Q: What is Emily Breen's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Q: When was this NPI record last updated?

The NPPES record for Emily Breen was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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 March 23, 2026PECOS Enrolled

230 CONGRESS ST, BOSTON, MA 02110(617) 338-7200 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 6, 2026, Mar 23, 2026 (2 updates tracked since 2026).

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About Emily Grace Breen NPPES

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

EMILY GRACE BREEN (NPI 1891633012) is an individual optometrist in Boston, Massachusetts, licensed in Massachusetts (OPT8401) and active in the NPI registry since March 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2026).

NPPES Registry Identity

NPI1891633012

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameEMILY GRACE BREEN

Location Address230 CONGRESS STBoston, MA 02110-2409

Mailing Address431 W 4th StSouth Boston, MA 02127-2653 · (508) 335-5720

Phone(617) 338-7200

Sole ProprietorNo

Medical School CMSOtherGraduated 2026

Enumeration DateMarch 23, 2026

Last NPPES UpdateJuly 6, 20262 updates tracked since enumeration

NPPES CertifiedJuly 6, 2026

✔ NPI 1891633012 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in MA · OPT8401

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

230 CONGRESS ST, Boston, MA 02110

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Emily Grace Breen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6305301706

PECOS Enrollment IDI20260716002213

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 Emily Breen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lunette Boston, PC

Same address

Optometrist

230 CONGRESS ST
Boston, MA 02110

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

NPI 1265613848 (617) 338-7200

Lunette Cambridge PC

3.7 mi

Optometrist

35 BRATTLE ST
Cambridge, MA 02138

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

NPI 1598446684 (617) 714-6600

Lunette Hingham PC

Optometrist

92 DERBY ST STE 135
Hingham, MA 02043

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

NPI 1770739112 (781) 741-8100

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 02110 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

$144.11 typical visit price

range $63.72 – $189.86

Typical copayment $36.02 (range $15.93 – $47.46)

Most-billed visit code 99204

Established Patient

$78.84 typical visit price

range $21.07 – $155.29

Typical copayment $19.71 (range $5.26 – $38.82)

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 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LUNETTE BOSTON, PC

Optometrist

230 CONGRESS ST
BOSTON, MA 02110

Suffolk County (617) 338-7200

STEPHANIE ALISSA BATTISTA OD

Optometrist

230 CONGRESS ST
BOSTON, MA 02110

Suffolk County (617) 338-7200

DR. MICHELLE RAHIMIAN O.D.

Optometrist

230 CONGRESS ST
BOSTON, MA 02110

Suffolk County (617) 338-7200

AMANDA WIEDERODER OD

Optometrist

230 CONGRESS ST
BOSTON, MA 02110

Suffolk County (617) 338-7200

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 Emily Breen's NPI number?

The NPI number for Emily Breen is 1891633012. It was assigned to this individual provider in the NPPES registry on March 23, 2026.

Where is Emily Breen located?

Emily Breen practices at 230 Congress St, Boston, MA 02110. The listed phone number is (617) 338-7200.

What is Emily Breen's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Emily Breen enrolled in Medicare?

Yes. Emily Breen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Emily Breen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Emily Breen reassigns Medicare benefits to 3 organizations: Lunette Boston, PC (Boston, MA), Lunette Cambridge PC (Cambridge, MA) and Lunette Hingham PC (Hingham, MA). 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 Emily Breen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Emily Breen accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Emily Breen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Emily Breen was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.