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MARGARETMARY A DARLING NP-C
NPI 1356860381
Nurse Practitioner - Adult Health in New York, NY

Active since September 11, 2017PECOS Enrolled
14 WALL ST FL 11, NEW YORK, NY 10005(615) 454-9850 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2022, Nov 7, 2020, Apr 30, 2019 and 2 more (5 updates tracked since 2017).

About Margaretmary A Darling Np-c NPPES

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

MARGARETMARY A DARLING NP-C (NPI 1356860381) is an individual adult health provider in New York, New York, licensed in New York (308380) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Staten Island.

NPPES Registry Identity

NPI1356860381
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMARGARETMARY A DARLINGCredential: NP-C
Location Address14 WALL ST FL 11New York, NY 10005-2110
Mailing Address56 Norwood AveStaten Island, NY 10304-3726 · (347) 359-4665
Phone(615) 454-9850
Sole ProprietorNo
Enumeration DateSeptember 11, 2017
Last NPPES UpdateJuly 21, 20225 updates tracked since enumeration
NPPES CertifiedNovember 7, 2020
✔ NPI 1356860381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in NY · 308380
Also ListedRegistered NurseTaxonomy 163W00000X · License 646698 (NY)
14 WALL ST FL 11, New York, NY 10005
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Secondary Practice Location 1

Location 156 Norwood AveStaten Island, NY 10304-3726 · Phone (347) 359-4665

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaretmary A Darling Np-c 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 Reassignments

2

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

Frank Scafuri III D.O.P,c
9.3 mi
Internal Medicine
2177 VICTORY BLVD
Staten Island, NY 10314
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Frank Scafuri Iii Do PC
  • 17 clinicians in this Medicare group
NPI 1891029575 (718) 370-3730
Carelon Medical Partners, PC
755 mi
Hospice and Palliative Medicine
22 CENTURY BLVD STE 220
Nashville, TN 37214
  • Reassigned Medicare billing, Maine, New Hampshire, New Jersey and Virginia enrollments
  • 12 clinicians in this Medicare group
NPI 1124443403 (615) 454-9850

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 10005 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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 Margaretmary Darling's NPI number?

The NPI number for Margaretmary Darling is 1356860381. It was assigned to this individual provider in the NPPES registry on September 11, 2017.

Where is Margaretmary Darling located?

Margaretmary Darling practices at 14 Wall St Fl 11, New York, NY 10005. The listed phone number is (615) 454-9850.

What is Margaretmary Darling's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Margaretmary Darling enrolled in Medicare?

Yes. Margaretmary Darling is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Margaretmary Darling's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaretmary Darling reassigns Medicare benefits to 2 organizations: Frank Scafuri III D.O.P,c (Staten Island, NY) and Carelon Medical Partners, PC (Nashville, TN). 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 Margaretmary Darling'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 Margaretmary Darling was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.