CAITLYN B FAUL MPH, RD, LDN, CDCES
NPI 1598465031
Dietitian, Registered in Boston, MA

Active since March 03, 2023
300 LONGWOOD AVE, BOSTON, MA 02115(617) 355-6000 Get Directions Write a Review

NPPES record last updated: November 21, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 21, 2023, Mar 3, 2023 (2 updates tracked since 2023).

About Caitlyn B Faul Mph, Rd, Ldn, Cdces NPPES

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

CAITLYN B FAUL MPH, RD, LDN, CDCES (NPI 1598465031) is an individual dietitian, registered in Boston, Massachusetts, licensed in Massachusetts (LDN6769) and active in the NPI registry since March 2023. She maintains 4 additional practice locations.

NPPES Registry Identity

NPI1598465031
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameCAITLYN B FAULCredential: MPH, RD, LDN, CDCES
Location Address300 LONGWOOD AVEBoston, MA 02115-5724
Mailing Address300 Longwood AveBoston, MA 02115-5724 · (617) 355-6000
Sole ProprietorYes
Enumeration DateMarch 3, 2023
Last NPPES UpdateNovember 21, 20232 updates tracked since enumeration
NPPES CertifiedNovember 21, 2023
✔ NPI 1598465031 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in MA · LDN6769
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
Also ListedDietitian, Registered · Nutrition, PediatricTaxonomy 133VN1004X · License 6769 (MA)
300 LONGWOOD AVE, Boston, MA 02115

Other Names 1

Former Name (1)Caitlyn R Brown Rd, Ldn

Secondary Practice Locations 4

Location 1541 Main StWeymouth, MA 02190-1868 · Phone (781) 216-3800
Location 2500 Faunce Corner RdDartmouth, MA 02747-1278 · Phone (781) 216-2400
Location 314 Prospect St Fl 2Milford, MA 01757-3003 · Phone (781) 216-0030
Location 49 Hope AveWaltham, MA 02453-2741 · Phone (617) 355-2079

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)

Caitlyn B Faul Mph, Rd, Ldn, Cdces is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

2

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

Pediatrics
300 LONGWOOD AVE
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,358 clinicians in this Medicare group
Pediatric Cardiology
300 LONGWOOD AVE
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 220 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.

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.

Social Worker (Clinical)
300 LONGWOOD AVE
BOSTON, MA 02115
Nurse Practitioner (Psychiatric/Mental Health)
300 LONGWOOD AVE
BOSTON, MA 02115
Anesthesiology (Pediatric Anesthesiology)
300 LONGWOOD AVE
BOSTON, MA 02115
Physical Therapist
300 LONGWOOD AVE
BOSTON, MA 02115
Social Worker (Clinical)
300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON
BOSTON, MA 02115
Pediatrics
300 LONGWOOD AVE, BADER 203
BOSTON, MA 02115
Nurse Practitioner (Pediatrics)
300 LONGWOOD AVE, HUNNEWELL BUILDING 322
BOSTON, MA 02115
Pediatrics (Neonatal-Perinatal Medicine)
300 LONGWOOD AVE
BOSTON, MA 02115

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 Caitlyn Faul's NPI number?

The NPI number for Caitlyn Faul is 1598465031. It was assigned to this individual provider in the NPPES registry on March 3, 2023. The provider is also known as Caitlyn R Brown Rd, Ldn.

Where is Caitlyn Faul located?

Caitlyn Faul practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.

What is Caitlyn Faul's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Caitlyn Faul enrolled in Medicare?

Yes. Caitlyn Faul is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Caitlyn Faul's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caitlyn Faul reassigns Medicare benefits to 2 organizations: Children's Hospital Pediatric Associates, Inc (Boston, MA) and Boston Childrens Heart Foundation 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 Caitlyn Faul's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Caitlyn Faul accept?

Health plans from Taro Health list Caitlyn Faul 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 Caitlyn Faul was last updated on November 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.