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DR. SARA M NELSON MD
NPI 1336120823
Pediatrics in Chelsea, MA

Active since November 10, 2005PECOS Enrolled
151 EVERETT AVENUE, CHELSEA HEALTHCARE CENTER, CHELSEA, MA 02150(617) 889-8520(617) 889-8571 Get Directions Write a Review

NPPES record last updated: February 17, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Sara M Nelson Md NPPES

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

DR. SARA M NELSON MD (NPI 1336120823) is an individual pediatrics provider in Chelsea, Massachusetts, licensed in Massachusetts (220369) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336120823
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. SARA M NELSONCredential: MD
Location Address151 EVERETT AVENUE, CHELSEA HEALTHCARE CENTERChelsea, MA 02150-1807
Mailing AddressPo Box 9142Charlestown, MA 02129-9142 · (617) 889-8520 · Fax (617) 889-8571
Phone(617) 889-8520
Fax(617) 889-8571
Sole ProprietorNo
Enumeration DateNovember 10, 2005
Last NPPES UpdateFebruary 17, 2014
✔ NPI 1336120823 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MA · 220369
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
151 EVERETT AVENUE, Chelsea, MA 02150
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Other Identifiers 5

Medicare UPINI08969
Other469142MA · Tufts Health Plan
Medicaid2065690MA
OtherJ27582MA · Bcbs Ma
Medicare PINA36883MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, 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 (PECOS)

Dr. Sara M Nelson Md 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

3

Medicare enrollment records show Sara Nelson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Massachusetts General Physicians Organization Inc
2.7 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
The General Hospital Corporation
2.7 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
Boston Community Pediatrics Inc
4.2 mi
Pediatrics
527 ALBANY ST STE 200
Boston, MA 02118
  • Reassigned Medicare billing, Massachusetts enrollment
  • 9 clinicians in this Medicare group
NPI 1053927574 (617) 934-6009

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 02150 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 11

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

MS. GAIL B GALL APRN, BC
Nurse Practitioner (Adult Health)
151 EVERETT AVENUE
CHELSEA, MA 02150
Suffolk County (617) 884-8300
JESSICA A ZEIDMAN M.D.
Internal Medicine
151 EVERETT AVENUE, CHELSEA HEALTHCARE CENTER
CHELSEA, MA 02150
Suffolk County (617) 889-8580
CARLOS MANUEL SUAREZ MD
Psychiatry & Neurology (Psychiatry)
151 EVERETT AVENUE, MGH CHELSEA HEALTH CENTER
CHELSEA, MA 02150
Suffolk County (617) 887-3636
DR. LISA SIBERT CARR MD
Pediatrics
151 EVERETT AVENUE, CHELSEA HEALTHCARE CENTER
CHELSEA, MA 02150
Suffolk County (617) 889-8580
SARA C AULD M.D.
Internal Medicine (Pulmonary Disease)
151 EVERETT AVENUE, MGH CHELSEA HEALTHCARE CTR.
CHELSEA, MA 02150
Suffolk County (617) 887-4600
DR. ALEXY D ARAUZ BOUDREAU MD
Pediatrics
151 EVERETT AVENUE, MGH CHELSEA HEALTH CENTER
CHELSEA, MA 02150
Suffolk County (617) 889-8520
DR. SANJA PERCAC-LIMA MD
Internal Medicine (Geriatric Medicine)
151 EVERETT AVENUE, CHELSEA HEALTHCARE CENTER
CHELSEA, MA 02150
Suffolk County (617) 884-8300
MARYA JAYE COHEN MD
Internal Medicine
151 EVERETT AVENUE, CHELSEA HEALTHCARE CENTER
CHELSEA, MA 02150
Suffolk County (617) 889-8580

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 Sara Nelson's NPI number?

The NPI number for Sara Nelson is 1336120823. It was assigned to this individual provider in the NPPES registry on November 10, 2005.

Where is Sara Nelson located?

Sara Nelson practices at 151 Everett Avenue Chelsea Healthcare Center, Chelsea, MA 02150. The listed phone number is (617) 889-8520.

What is Sara Nelson's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Sara Nelson enrolled in Medicare?

Yes. Sara Nelson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sara Nelson's services?

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

What insurance does Sara Nelson accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Sara Nelson 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 Sara Nelson was last updated on February 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.