JOSEFINA GREGORY ADV. PRACTICE RN
NPI 1073786737
Nurse Practitioner - Pediatrics in Morristown, NJ
About Josefina Gregory Adv. Practice Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEFINA GREGORY ADV. PRACTICE RN (NPI 1073786737) is an individual pediatrics provider in Morristown, New Jersey, licensed in New Jersey (26NJ00000100) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Josefina Gregory Adv. Practice Rn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Josefina Gregory reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Berkeley Heights, NJ 07922
- Reassigned Medicare billing, New Jersey enrollment
- 1,184 clinicians in this Medicare group
Marlton, NJ 08053
- Reassigned Medicare billing, New Jersey enrollment
- 909 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 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.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Josefina Gregory's NPI number?
The NPI number for Josefina Gregory is 1073786737. It was assigned to this individual provider in the NPPES registry on April 2, 2008.
Where is Josefina Gregory located?
Josefina Gregory practices at 261 James St Ste 1G, Morristown, NJ 07960. The listed phone number is (973) 540-9393.
What is Josefina Gregory's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Josefina Gregory enrolled in Medicare?
Yes. Josefina Gregory is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Josefina Gregory's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Josefina Gregory reassigns Medicare benefits to 2 organizations: Summit Medical Group PA (Berkeley Heights, NJ) and Advocare, LLC (Marlton, 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 Josefina Gregory's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Josefina Gregory accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Josefina Gregory 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 Josefina Gregory was last updated on January 20, 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.
# Josefina Gregory, ADV. PRACTICE RN · NPI 1073786737
Pediatrics physician in Morristown, New Jersey. Individual provider, active in the CMS NPPES registry since April 2, 2008.
## Identity
- **NPI:** 1073786737 (Entity type: Individual)
- **Enumerated:** April 2, 2008
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** 26NJ00000100 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 261 JAMES ST STE 1G, Morristown, NJ 07960-6348
- **Phone:** (973) 540-9393
## 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): Summit Medical Group PA (NPI 1942254347, Berkeley Heights, NJ); Advocare, LLC (NPI 1770538696, Marlton, NJ) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 20, 2022
- **Other identifiers:** Other 26NJ00000100 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1073786737) · Data from the CMS NPPES public registry.