MS. CATHERINE MARIE LEHAN NP
NPI 1023171055
Nurse Practitioner - Women's Health in Derry, NH
About Ms. Catherine Marie Lehan Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CATHERINE MARIE LEHAN NP (NPI 1023171055) is an individual women's health provider in Derry, New Hampshire, licensed in New Hampshire (077690-23) and active in the NPI registry since December 2006. 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)
Ms. Catherine Marie Lehan Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Catherine Lehan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Derry, NH 03038
- Reassigned Medicare billing, New Hampshire enrollment
- 35 clinicians in this Medicare group
Worcester, MA 01606
- Reassigned Medicare billing, Massachusetts enrollment
- 718 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 6
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03038 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
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 Catherine Lehan's NPI number?
The NPI number for Catherine Lehan is 1023171055. It was assigned to this individual provider in the NPPES registry on December 19, 2006.
Where is Catherine Lehan located?
Catherine Lehan practices at 6 Tsienneto Rd Suite 300, Derry, NH 03038. The listed phone number is (603) 216-0400.
What is Catherine Lehan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.
Is Catherine Lehan enrolled in Medicare?
Yes. Catherine Lehan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Catherine Lehan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Lehan reassigns Medicare benefits to 2 organizations: Southern New Hampshire Internal Medicine Associates, PLLC (Derry, NH) and Reliant Medical Group, Inc (Worcester, MA). 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 Catherine Lehan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Lehan accept?
Health plans from Anthem Blue Cross and Blue Shield list Catherine Lehan 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 Catherine Lehan was last updated on July 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.