CHELSEA ELIZABETH HARTMAN MD
NPI 1558926220
Pediatrics in Brockton, MA

Active since May 07, 2019PECOS Enrolled
235 N PEARL ST, BROCKTON, MA 02301(508) 427-3000 Get Directions Write a Review

NPPES record last updated: January 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 9, 2026, Sep 16, 2025, May 7, 2019 (3 updates tracked since 2019).

About Chelsea Elizabeth Hartman Md NPPES

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

CHELSEA ELIZABETH HARTMAN MD (NPI 1558926220) is an individual pediatrics provider in Brockton, Massachusetts, licensed in Massachusetts (1022820) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Brighton.

NPPES Registry Identity

NPI1558926220
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameCHELSEA ELIZABETH HARTMANCredential: MD
Location Address235 N PEARL STBrockton, MA 02301-1794
Mailing Address960 Massachusetts Ave Ste 2Boston, MA 02118-2690
Sole ProprietorNo
Enumeration DateMay 7, 2019
Last NPPES UpdateJanuary 9, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2026
✔ NPI 1558926220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MA · 1022820
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.
Also ListedPediatrics · Neonatal-Perinatal MedicineTaxonomy 2080N0001X · License 1022820 (MA)
235 N PEARL ST, Brockton, MA 02301

Secondary Practice Location 1

Location 1736 Cambridge StBrighton, MA 02135-2907 · Phone (617) 562-7077

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chelsea Elizabeth Hartman 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

2

Medicare enrollment records show Chelsea Hartman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1 BOSTON MEDICAL CENTER PLACE
Boston, MA 02118
  • Reassigned Medicare billing, Massachusetts enrollment
  • 716 clinicians in this Medicare group
Pediatrics
1 BOSTON MEDICAL CTR PL, DIVISION OF PEDIATRICS, DOWLING 3 SOUTH
Boston, MA 02118
  • Reassigned Medicare billing, Massachusetts enrollment
  • 195 clinicians in this Medicare group

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 02301 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.

Emergency Medicine
235 N PEARL ST
BROCKTON, MA 02301
Psychiatric Unit
235 N PEARL ST
BROCKTON, MA 02301
Student in an Organized Health Care Education/Training Program
235 N PEARL ST
BROCKTON, MA 02301
Internal Medicine
235 N PEARL ST
BROCKTON, MA 02301
Physician Assistant
235 N PEARL ST
BROCKTON, MA 02301
Emergency Medicine
235 N PEARL ST
BROCKTON, MA 02301
Dietitian, Registered
235 N PEARL ST
BROCKTON, MA 02301
Physician Assistant (Surgical)
235 N PEARL ST
BROCKTON, MA 02301

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 Chelsea Hartman's NPI number?

The NPI number for Chelsea Hartman is 1558926220. It was assigned to this individual provider in the NPPES registry on May 7, 2019.

Where is Chelsea Hartman located?

Chelsea Hartman practices at 235 N Pearl St, Brockton, MA 02301. The listed phone number is (508) 427-3000.

What is Chelsea Hartman's specialty?

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

Is Chelsea Hartman enrolled in Medicare?

Yes. Chelsea Hartman is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Chelsea Hartman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chelsea Hartman reassigns Medicare benefits to 2 organizations: Bmc Affiliated Physicians, Inc. (Boston, MA) and Child Health Foundation Of Boston, 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 Chelsea Hartman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chelsea Hartman accept?

Health plans from Taro Health and WellSense Health Plan list Chelsea Hartman 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 Chelsea Hartman was last updated on January 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.