LAUREN SWEETSER MD
NPI 1851822001
Pediatrics - Pediatric Critical Care Medicine in Springfield, MA

Q: What is Lauren Sweetser's NPI number?

The NPI number for Lauren Sweetser is 1851822001. It was assigned to this individual provider in the NPPES registry on March 21, 2017.

Q: What is Lauren Sweetser's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Q: When was this NPI record last updated?

The NPPES record for Lauren Sweetser was last updated on August 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since March 21, 2017PECOS EnrolledAccepts Medicare Assignment

759 CHESTNUT ST # S3598, SPRINGFIELD, MA 01107(413) 794-3400(413) 794-1273 Get Directions Write a Review

NPPES record last updated: August 17, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 17, 2023, Feb 4, 2020, Mar 21, 2017 (3 updates tracked since 2017).

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About Lauren Sweetser Md NPPES

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

LAUREN SWEETSER MD (NPI 1851822001) is an individual pediatric critical care medicine provider in Springfield, Massachusetts, licensed in Massachusetts (282571) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (2017).

NPPES Registry Identity

NPI1851822001

Entity TypeIndividualFemale

Primary Taxonomy2080P0203X

Provider Legal NameLAUREN SWEETSERCredential: MD

Location Address759 CHESTNUT ST # S3598Springfield, MA 01107-1619

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

Phone(413) 794-3400

Fax(413) 794-1273

Sole ProprietorNo

Medical School CMSBoston University School Of MedicineGraduated 2017

Enumeration DateMarch 21, 2017

Last NPPES UpdateAugust 17, 20233 updates tracked since enumeration

NPPES CertifiedAugust 17, 2023

✔ NPI 1851822001 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080P0203X

License✔ Licensed in MA · 282571

Definition

A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.

Also ListedPediatricsTaxonomy 208000000X · License 272417 (MA)

759 CHESTNUT ST # S3598, Springfield, MA 01107

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lauren Sweetser Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022382043

PECOS Enrollment IDI20200716003099

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

Baystate Medical Practices, Inc

Same address

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

The General Hospital Corporation

80 mi

General Acute Care Hospital

55 FRUIT ST, BULFINCH 360
Boston, MA 02114

Reassigned Medicare billing, Massachusetts enrollment
6,234 clinicians in this Medicare group

NPI 1023049236 (617) 726-2000

Massachusetts General Physicians Organization Inc

80 mi

Dermatology

55 FRUIT ST, BUL 2
Boston, MA 02114

Reassigned Medicare billing, Massachusetts enrollment
6,360 clinicians in this Medicare group

NPI 1801874573 (617) 724-0287

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

KRISTEN ELYSE HYBERG M.D.

Pediatrics (Pediatric Critical Care Medicine)

759 CHESTNUT ST # S3598
SPRINGFIELD, MA 01107

Hampden County (413) 794-3400

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 Lauren Sweetser's NPI number?

The NPI number for Lauren Sweetser is 1851822001. It was assigned to this individual provider in the NPPES registry on March 21, 2017.

Where is Lauren Sweetser located?

Lauren Sweetser practices at 759 Chestnut St # S3598, Springfield, MA 01107. The listed phone number is (413) 794-3400.

What is Lauren Sweetser's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Lauren Sweetser enrolled in Medicare?

Yes. Lauren Sweetser is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Lauren Sweetser's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Sweetser reassigns Medicare benefits to 3 organizations: Baystate Medical Practices, Inc (Springfield, MA), The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, 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 Lauren Sweetser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lauren Sweetser accept?

Health plans from Taro Health list Lauren Sweetser 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 Lauren Sweetser was last updated on August 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.