MOLLY HARDING NP
NPI 1679126494
Nurse Practitioner - Family in Nantucket, MA

Active since July 21, 2019PECOS EnrolledAccepts Medicare Assignment
57 PROSPECT ST, NANTUCKET, MA 02554(508) 825-1000 Get Directions Write a Review

NPPES record last updated: November 18, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 18, 2020, Jul 21, 2019 (2 updates tracked since 2019).

About Molly Harding Np NPPES

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

MOLLY HARDING NP (NPI 1679126494) is an individual family provider in Nantucket, Massachusetts, licensed in Massachusetts (RN264514) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS, is affiliated with Nantucket Cottage Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1679126494
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMOLLY HARDINGCredential: NP
Location Address57 PROSPECT STNantucket, MA 02554-2799
Mailing Address50 Hummock Pond RdNantucket, MA 02554-2616 · (508) 901-1891
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 21, 2019
Last NPPES UpdateNovember 18, 20202 updates tracked since enumeration
NPPES CertifiedNovember 18, 2020
✔ NPI 1679126494 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MA · RN264514
57 PROSPECT ST, Nantucket, MA 02554

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Molly Harding Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810326899
PECOS Enrollment IDI20200327000501
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 Molly Harding reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rural
57 PROSPECT ST
Nantucket, MA 02554
  • Reassigned Medicare billing, Massachusetts enrollment
  • 206 clinicians in this Medicare group
Orthopaedic Surgery
57 PROSPECT ST, ROOM 101
Nantucket, MA 02554
  • Reassigned Medicare billing, Massachusetts enrollment
  • 172 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Nantucket Cottage Hospital

Acute Care Hospitals · Nantucket, MA
OwnershipVoluntary non-profit - Private
CMS Certification Number220177
Location57 Prospect StreetNantucket, MA 02554 · Nantucket County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02554 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.

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.

Nurse Practitioner (Family)
57 PROSPECT ST
NANTUCKET, MA 02554
Nurse Practitioner (Adult Health)
57 PROSPECT ST
NANTUCKET, MA 02554
Dietitian, Registered
57 PROSPECT ST
NANTUCKET, MA 02554
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
57 PROSPECT ST
NANTUCKET, MA 02554
Surgery (Plastic and Reconstructive Surgery)
57 PROSPECT ST
NANTUCKET, MA 02554
Internal Medicine
57 PROSPECT ST
NANTUCKET, MA 02554
Family Medicine
57 PROSPECT ST
NANTUCKET, MA 02554
Specialist
57 PROSPECT ST
NANTUCKET, MA 02554

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 Molly Harding's NPI number?

The NPI number for Molly Harding is 1679126494. It was assigned to this individual provider in the NPPES registry on July 21, 2019.

Where is Molly Harding located?

Molly Harding practices at 57 Prospect St, Nantucket, MA 02554. The listed phone number is (508) 825-1000.

What is Molly Harding's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Molly Harding enrolled in Medicare?

Yes. Molly Harding is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Molly Harding's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Molly Harding reassigns Medicare benefits to 2 organizations: Nantucket Cottage Hospital (Nantucket, MA) and Nantucket Physicians Organization (Nantucket, 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 Molly Harding's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Molly Harding affiliated with any hospitals?

According to CMS data, Molly Harding is affiliated with Nantucket Cottage Hospital.

When was this NPI record last updated?

The NPPES record for Molly Harding was last updated on November 18, 2020. 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.