DR. KRYSTEN ANNE MARIE FRITZ NORTH M.D., M.P.H.
NPI 1952749269
Pediatrics - Neonatal-Perinatal Medicine in Boston, MA

Q: What is Krysten North's NPI number?

The NPI number for Krysten North is 1952749269. It was assigned to this individual provider in the NPPES registry on June 8, 2013.

Q: What is Krysten North's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Q: When was this NPI record last updated?

The NPPES record for Krysten North was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since June 08, 2013PECOS Enrolled

75 FRANCIS ST, BOSTON, MA 02115(617) 732-7739 Get Directions Write a Review

NPPES record last updated: January 5, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 5, 2026, May 23, 2018, Mar 17, 2018 (3 updates tracked since 2018).

On this page

About Dr. Krysten Anne Marie Fritz North M.d., M.p.h. NPPES

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

DR. KRYSTEN ANNE MARIE FRITZ NORTH M.D., M.P.H. (NPI 1952749269) is an individual neonatal-perinatal medicine provider in Boston, Massachusetts, licensed in Massachusetts (288223) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1952749269

Entity TypeIndividualFemale

Primary Taxonomy2080N0001X

Provider Legal NameDR. KRYSTEN ANNE MARIE FRITZ NORTHCredential: M.D., M.P.H.

Location Address75 FRANCIS STBoston, MA 02115-6106

Mailing Address101 Manning Dr Rm N4051nChapel Hill, NC 27514-4220 · (984) 974-5063

Phone(617) 732-7739

Sole ProprietorNo

Enumeration DateJune 8, 2013

Last NPPES UpdateJanuary 5, 20263 updates tracked since enumeration

NPPES CertifiedJanuary 5, 2026

✔ NPI 1952749269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080N0001X

License✔ Licensed in MA · 288223

Definition

A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.

Also ListedPediatricsTaxonomy 208000000X · License 2018-00599 (NC)

75 FRANCIS ST, Boston, MA 02115

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Secondary Practice Locations 3

Location 14800 Sand Point Way NESeattle, WA 98105-3901 · Phone (206) 987-2000

Location 23401 Civic Center Blvd, 9NW63Philadelphia, PA 19104-4319 · Phone (215) 590-1220 · Fax (215) 590-2768

Location 3101 Manning Dr Rm N4051NChapel Hill, NC 27514 · Phone (984) 974-5063

Other Identifiers 1

Medicaid1952749269WA

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 (PECOS)

Dr. Krysten Anne Marie Fritz North M.d., M.p.h. 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

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

Brigham & Womens Physicians Organization Inc

0.1 mi

Internal Medicine

75 FRANCIS ST
Boston, MA 02115

Reassigned Medicare billing, Massachusetts enrollment
4,574 clinicians in this Medicare group

NPI 1033535497 (617) 732-5500

Mass General Brigham Medical Group Suburban Massachusetts Inc

7.2 mi

Family Medicine

2014 WASHINGTON STREET
Newton, MA 02462

Reassigned Medicare billing, Massachusetts enrollment
992 clinicians in this Medicare group

NPI 1538191218 (617) 243-6262

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 20

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

RUMA RAJBHANDARI

Internal Medicine (Gastroenterology)

75 FRANCIS ST
BOSTON, MA 02115

Suffolk County (617) 525-6841

WENYA LINDA BI

Neurological Surgery

75 FRANCIS ST
BOSTON, MA 02115

Suffolk County (203) 645-9485

CHI YUEN CHAN M.D.

Student in an Organized Health Care Education/Training Program

75 FRANCIS ST
BOSTON, MA 02115

Suffolk County (617) 732-5500

JENNIFER MICHELLE THOMAS MD

Radiology (Diagnostic Radiology)

75 FRANCIS ST, DEPARTMENT OF RADIOLOGY
BOSTON, MA 02115

Suffolk County (617) 732-6248

GAURAV SHARMA M.D.

Surgery (Vascular Surgery)

75 FRANCIS ST, BRIGHAM AND WOMEN'S HOSPITAL
BOSTON, MA 02115

Suffolk County (951) 259-0890

YEU-SHIN CINDY CHANG M.D., M.P.H.

Emergency Medicine

75 FRANCIS ST, BWH DEPT. OF EMERGENCY MEDICINE
BOSTON, MA 02115

Suffolk County (617) 732-8070

CARA L RICHARDS

Physician Assistant

75 FRANCIS ST
BOSTON, MA 02115

Suffolk County (617) 732-5500

LARA COAKLEY

Nurse Practitioner (Family)

75 FRANCIS ST
BOSTON, MA 02115

Suffolk County (617) 732-5500

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 Krysten North's NPI number?

The NPI number for Krysten North is 1952749269. It was assigned to this individual provider in the NPPES registry on June 8, 2013.

Where is Krysten North located?

Krysten North practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 732-7739.

What is Krysten North's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Krysten North enrolled in Medicare?

Yes. Krysten North is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Krysten North's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Krysten North reassigns Medicare benefits to 2 organizations: Brigham & Womens Physicians Organization Inc (Boston, MA) and Mass General Brigham Medical Group Suburban Massachusetts Inc (Newton, 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 Krysten North's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Krysten North accept?

Health plans from Taro Health list Krysten North 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 Krysten North was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.