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

KATHERINE STEPHENS MD
NPI 1043950595
Emergency Medicine in Springfield, MA

Q: What is Katherine Stephens's NPI number?

The NPI number for Katherine Stephens is 1043950595. It was assigned to this individual provider in the NPPES registry on March 31, 2022.

Q: What is Katherine Stephens's specialty?

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

Active since March 31, 2022PECOS Enrolled

759 CHESTNUT ST # S6538, SPRINGFIELD, MA 01107(413) 794-3233(413) 794-9060 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Katherine Stephens Md NPPES

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

KATHERINE STEPHENS MD (NPI 1043950595) is an individual emergency medicine provider in Springfield, Massachusetts, licensed in Massachusetts (1024305) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1043950595

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameKATHERINE STEPHENSCredential: MD

Location Address759 CHESTNUT ST # S6538Springfield, MA 01107-1619

Mailing Address280 Chestnut St Fl 2Springfield, MA 01199-1001 · (413) 794-5700

Phone(413) 794-3233

Fax(413) 794-9060

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateMarch 31, 2022

Last NPPES UpdateJuly 27, 2026

NPPES CertifiedJuly 27, 2026

✔ NPI 1043950595 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 · 1024305

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.

759 CHESTNUT ST # S6538, Springfield, MA 01107

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katherine Stephens Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7416455753

PECOS Enrollment IDI20260528003860

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 01107 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

$103.48 typical visit price

range $19.11 – $144.84

Typical copayment $25.87 (range $4.77 – $36.21)

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.

MARISA ROBYN SIEGEL MD

Emergency Medicine