MS. MARY MORIN CPNP
NPI 1609943778
Nurse Practitioner - Pediatrics in Boston, MA

Active since November 30, 2006PECOS Enrolled
300 LONGWOOD AVE, BOSTON, MA 02115(617) 355-6000 Get Directions Write a Review

NPPES record last updated: January 14, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Mary Morin Cpnp NPPES

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

MS. MARY MORIN CPNP (NPI 1609943778) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (RN194275) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Portsmouth.

NPPES Registry Identity

NPI1609943778
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMS. MARY MORINCredential: CPNP
Location Address300 LONGWOOD AVEBoston, MA 02115-5724
Mailing Address300 Longwood AveBoston, MA 02115-5724 · (617) 355-6000 · Fax (603) 433-5931
Sole ProprietorNo
Enumeration DateNovember 30, 2006
Last NPPES UpdateJanuary 14, 2021
NPPES CertifiedJanuary 14, 2021
✔ NPI 1609943778 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in MA · RN194275
300 LONGWOOD AVE, Boston, MA 02115

Secondary Practice Location 1

Location 1330 Borthwick Ave, Suite 202Portsmouth, NH 03801-4174 · Phone (603) 436-7171 · Fax (603) 433-5931

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)

Ms. Mary Morin Cpnp 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 Reassignment

Medicare enrollment records show Mary Morin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatric Surgery
300 LONGWOOD AVE, FEGAN 3
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 109 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 02115 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 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 Mary Morin's NPI number?

The NPI number for Mary Morin is 1609943778. It was assigned to this individual provider in the NPPES registry on November 30, 2006.

Where is Mary Morin located?

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

What is Mary Morin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Mary Morin enrolled in Medicare?

Yes. Mary Morin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mary Morin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Morin reassigns Medicare benefits to Chmc Surgical Foundation Inc (Boston, MA). The 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 Mary Morin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Morin accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Mary Morin 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 Mary Morin was last updated on January 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.