LOUISA JAMES GRANT WEINDRUCH DO
NPI 1083300305
Emergency Medicine in Boston, MA

Active since April 11, 2023PECOS Enrolled

NPPES record last updated: April 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 5, 2026, Apr 11, 2023 (2 updates tracked since 2023).

About Louisa James Grant Weindruch Do NPPES

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

LOUISA JAMES GRANT WEINDRUCH DO (NPI 1083300305) is an individual emergency medicine provider in Boston, Massachusetts, licensed in Massachusetts (1026110) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1083300305
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameLOUISA JAMES GRANT WEINDRUCHCredential: DO
Location Address55 FRUIT STBoston, MA 02114-2696
Mailing Address55 Fruit StBoston, MA 02114-2696 · (617) 724-4100
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateApril 11, 2023
Last NPPES UpdateApril 5, 20262 updates tracked since enumeration
NPPES CertifiedApril 5, 2026
NPI 1083300305 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in MA · 1026110
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
55 FRUIT ST, Boston, MA 02114

Secondary Practice Location 1

Location 175 Francis StBoston, MA 02115-6106 · Phone (617) 732-5500

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Louisa James Grant Weindruch Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7911364864
PECOS Enrollment IDI20260416002246
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02114 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.

Pathology (Anatomic Pathology)
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Hematology & Oncology)
55 FRUIT ST
BOSTON, MA 02114
Anesthesiology
55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114
Physical Medicine & Rehabilitation
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Infectious Disease)
55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114
Nurse Practitioner (Acute Care)
55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114
Nurse Practitioner
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Cardiovascular Disease)
55 FRUIT ST
BOSTON, MA 02114

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 Louisa Weindruch's NPI number?

The NPI number for Louisa Weindruch is 1083300305. It was assigned to this individual provider in the NPPES registry on April 11, 2023.

Where is Louisa Weindruch located?

Louisa Weindruch practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 724-4100.

What is Louisa Weindruch's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Louisa Weindruch enrolled in Medicare?

Yes. Louisa Weindruch is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Louisa Weindruch was last updated on April 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.