Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KELLY GRIBBON APN
NPI 1922843473
Nurse Practitioner - Family in Morristown, NJ

Active since June 26, 2024PECOS EnrolledAccepts Medicare Assignment
261 JAMES ST STE 1A2G3A3D, MORRISTOWN, NJ 07960(973) 539-0333(973) 539-8909 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 7, 2026, Aug 11, 2025, Jun 26, 2024 (3 updates tracked since 2024).

About Kelly Gribbon Apn NPPES

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

KELLY GRIBBON APN (NPI 1922843473) is an individual family provider in Morristown, New Jersey, licensed in New Jersey (26NJ15094100) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1922843473
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKELLY GRIBBONCredential: APN
Location Address261 JAMES ST STE 1A2G3A3DMorristown, NJ 07960-6392
Mailing Address629 Cranbury Rd Fl 2East Brunswick, NJ 08816-4096 · (732) 390-7750
Fax(973) 539-8909
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJune 26, 2024
Last NPPES UpdateOctober 7, 20263 updates tracked since enumeration
NPPES CertifiedOctober 7, 2026
✔ NPI 1922843473 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NJ · 26NJ15094100
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 26NJ15094100 (NJ)
261 JAMES ST STE 1A2G3A3D, Morristown, NJ 07960

Secondary Practice Locations 2

Location 1333 US Highway 46 Ste 103Mountain Lakes, NJ 07046-1741 · Phone (973) 537-5557 · Fax (973) 537-5547
Location 216 Eden LnWhippany, NJ 07981-1402 · Phone (973) 539-0333 · Fax (973) 947-9065

Accepted Insurance

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

Kelly Gribbon Apn 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 ID4880125210
PECOS Enrollment IDI20241009001205
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 Kelly Gribbon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
100 MADISON AVENUE, INTEROFFICE #68
Morristown, NJ 07960
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,699 clinicians in this Medicare group
Hematology & Oncology
629 CRANBURY RD FL 2
East Brunswick, NJ 08816
  • Reassigned Medicare billing, New Jersey enrollment
  • 132 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.

Morristown Medical Center

Acute Care Hospitals · Morristown, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310015
Location100 Madison AveMorristown, NJ 07960 · Morris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07960 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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 Kelly Gribbon's NPI number?

The NPI number for Kelly Gribbon is 1922843473. It was assigned to this individual provider in the NPPES registry on June 26, 2024.

Where is Kelly Gribbon located?

Kelly Gribbon practices at 261 James St Ste 1a2g3a3d, Morristown, NJ 07960. The listed phone number is (973) 539-0333.

What is Kelly Gribbon's specialty?

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

Is Kelly Gribbon enrolled in Medicare?

Yes. Kelly Gribbon 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 Kelly Gribbon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kelly Gribbon reassigns Medicare benefits to 2 organizations: Practice Associates Medical Group (Morristown, NJ) and Titan Health Partners LLC (East Brunswick, NJ). 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 Kelly Gribbon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kelly Gribbon accept?

Health plans from Ambetter Health and Oscar Health list Kelly Gribbon 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.

Is Kelly Gribbon affiliated with any hospitals?

According to CMS data, Kelly Gribbon is affiliated with Morristown Medical Center.

When was this NPI record last updated?

The NPPES record for Kelly Gribbon was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.