MELISSA MARIE HARTZ CNP
NPI 1497217566
Nurse Practitioner - Family in Boston, MA
About Melissa Marie Hartz Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA MARIE HARTZ CNP (NPI 1497217566) is an individual family provider in Boston, Massachusetts, licensed in Massachusetts (RN2273711) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Melissa Marie Hartz Cnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Melissa Hartz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 1,358 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 101 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.
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.
BOSTON, MA 02115
BOSTON, MA 02115
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 Melissa Hartz's NPI number?
The NPI number for Melissa Hartz is 1497217566. It was assigned to this individual provider in the NPPES registry on April 5, 2019. The provider is also known as Melissa Marie Brickley.
Where is Melissa Hartz located?
Melissa Hartz practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.
What is Melissa Hartz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Melissa Hartz enrolled in Medicare?
Yes. Melissa Hartz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Melissa Hartz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Hartz reassigns Medicare benefits to 2 organizations: Children's Hospital Pediatric Associates, Inc (Boston, MA) and Chmc Anesthesia 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 Melissa Hartz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melissa Hartz accept?
Health plans from Taro Health list Melissa Hartz 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 Melissa Hartz was last updated on December 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Melissa Marie Hartz, CNP · NPI 1497217566
Family physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since April 5, 2019.
## Identity
- **NPI:** 1497217566 (Entity type: Individual)
- **Enumerated:** April 5, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2273711 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115-5724
- **Phone:** (617) 355-6000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Children's Hospital Pediatric Associates, Inc (NPI 1457306664, Boston, MA); Chmc Anesthesia Foundation Inc (NPI 1831268754, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 15, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1497217566) · Data from the CMS NPPES public registry.