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DIANA SAINT-JEAN MSN, APRN, AGNP-C
NPI 1912847658
Nurse Practitioner - Gerontology in Salisbury, MA

Active since March 31, 2026PECOS Enrolled
PO BOX 5092, SALISBURY, MA 01952(781) 346-2482 Get Directions Write a Review

NPPES record last updated: March 31, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Diana Saint-jean Msn, Aprn, Agnp-c NPPES

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

DIANA SAINT-JEAN MSN, APRN, AGNP-C (NPI 1912847658) is an individual gerontology provider in Salisbury, Massachusetts, licensed in Massachusetts (RN2278554) and active in the NPI registry since March 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1912847658
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameDIANA SAINT-JEANCredential: MSN, APRN, AGNP-C
Location AddressPO BOX 5092Salisbury, MA 01952-0092
Mailing AddressPo Box 5092Salisbury, MA 01952-0092
Phone(781) 346-2482
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 31, 2026
NPPES CertifiedMarch 31, 2026
✔ NPI 1912847658 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in MA · RN2278554
PO BOX 5092, Salisbury, MA 01952
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana Saint-jean Msn, Aprn, Agnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3779053558
PECOS Enrollment IDI20260522000570
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 Diana Saint-jean reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Myhome Healthcare, PLLC
18 mi
Primary Care
800 TURNPIKE ST STE 300
North Andover, MA 01845
  • Reassigned Medicare billing, Massachusetts enrollment
  • 14 clinicians in this Medicare group
NPI 1225656762 (978) 494-0441
Cityblock Medical Practice, P.A.
818 mi
Internal Medicine
2620 KESSLER BOULEVARD EAST DR STE 110
Indianapolis, IN 46220
  • Reassigned Medicare billing, Massachusetts enrollment
  • Medicare enrollment name: Cityblock Medical Practice PA
  • 40 clinicians in this Medicare group
NPI 1588296784 (800) 336-1100

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 01952 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.

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 Diana Saint-jean's NPI number?

The NPI number for Diana Saint-jean is 1912847658. It was assigned to this individual provider in the NPPES registry on March 31, 2026.

Where is Diana Saint-jean located?

Diana Saint-jean practices at PO Box 5092, Salisbury, MA 01952. The listed phone number is (781) 346-2482.

What is Diana Saint-jean's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Diana Saint-jean enrolled in Medicare?

Yes. Diana Saint-jean is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Diana Saint-jean's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Saint-jean reassigns Medicare benefits to 2 organizations: Myhome Healthcare, PLLC (North Andover, MA) and Cityblock Medical Practice, P.A. (Indianapolis, IN). 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 Diana Saint-jean's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Diana Saint-jean was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.