DR. CLARE M LARKIN D.C.
NPI 1538338447
Chiropractor in Warren, NJ
About Dr. Clare M Larkin D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CLARE M LARKIN D.C. (NPI 1538338447) is an individual chiropractor in Warren, New Jersey, licensed in New Jersey (38MC00556600) and active in the NPI registry since February 2008. She is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Clare M Larkin D.c. 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 Clare Larkin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Warren, NJ 07059
- Reassigned Medicare billing, New Jersey enrollment
- 2 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.
Other Providers at the Same Location NPPES 4
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 Clare Larkin's NPI number?
The NPI number for Clare Larkin is 1538338447. It was assigned to this individual provider in the NPPES registry on February 25, 2008.
Where is Clare Larkin located?
Clare Larkin practices at 149 Mount Bethel Rd, Warren, NJ 07059. The listed phone number is (908) 626-1995.
What is Clare Larkin's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Clare Larkin enrolled in Medicare?
Yes. Clare Larkin 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 Clare Larkin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Clare Larkin reassigns Medicare benefits to Larkin Chiropractic (Warren, 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 Clare Larkin'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 Clare Larkin was last updated on February 25, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Clare M Larkin, D.C. · NPI 1538338447
Chiropractor provider in Warren, New Jersey. Individual provider, active in the CMS NPPES registry since February 25, 2008.
## Identity
- **NPI:** 1538338447 (Entity type: Individual)
- **Enumerated:** February 25, 2008
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 38MC00556600 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 149 MOUNT BETHEL RD, Warren, NJ 07059-5154
- **Phone:** (908) 626-1995 · **Fax:** (908) 626-1994
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Larkin Chiropractic (NPI 1962671875, Warren, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** February 25, 2008
---
Source: [NPI Profile](https://npiprofile.com/npi/1538338447) · Data from the CMS NPPES public registry.