CAITLIN HARTSGROVE
NPI 1164927885
Physical Medicine & Rehabilitation in Summit, NJ
About Caitlin Hartsgrove NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAITLIN HARTSGROVE (NPI 1164927885) is an individual physical medicine & rehabilitation provider in Summit, New Jersey, licensed in New Jersey (25MA11841500) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with Hunterdon Medical Center, and maintains a secondary practice location in Summit.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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 and accepts Medicare assignment
Caitlin Hartsgrove 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.
Medicare Billing Reassignment
Medicare enrollment records show Caitlin Hartsgrove reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Morristown, NJ 07960
- Reassigned Medicare billing, New Jersey enrollment
- 1,699 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hunterdon Medical Center
Acute Care Hospitals · Flemington, NJMorristown Medical Center
Acute Care Hospitals · Morristown, NJOverlook Medical Center
Acute Care Hospitals · Summit, NJOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SUMMIT, NJ 07901
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 Caitlin Hartsgrove's NPI number?
The NPI number for Caitlin Hartsgrove is 1164927885. It was assigned to this individual provider in the NPPES registry on March 26, 2018.
Where is Caitlin Hartsgrove located?
Caitlin Hartsgrove practices at 99 Beauvoir Ave, Summit, NJ 07901. The listed phone number is (908) 522-2808.
What is Caitlin Hartsgrove's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Caitlin Hartsgrove enrolled in Medicare?
Yes. Caitlin Hartsgrove 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 organization bills Medicare for Caitlin Hartsgrove's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Hartsgrove reassigns Medicare benefits to Practice Associates Medical Group (Morristown, NJ). The 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 Caitlin Hartsgrove's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caitlin Hartsgrove accept?
Health plans from Oscar Health list Caitlin Hartsgrove 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 Caitlin Hartsgrove affiliated with any hospitals?
According to CMS data, Caitlin Hartsgrove is affiliated with Hunterdon Medical Center, Morristown Medical Center and Overlook Medical Center.
When was this NPI record last updated?
The NPPES record for Caitlin Hartsgrove was last updated on August 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.