MISS RACHEL LYNN MERGEN CNM
NPI 1861819468
Advanced Practice Midwife in Dover, NH
About Miss Rachel Lynn Mergen Cnm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISS RACHEL LYNN MERGEN CNM (NPI 1861819468) is an individual advanced practice midwife in Dover, New Hampshire, licensed in New Hampshire (070951-23) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS and maintains a secondary practice location in Lewiston.
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 (PECOS)
Miss Rachel Lynn Mergen Cnm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Rachel Mergen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dover, NH 03820
- Reassigned Medicare billing, New Hampshire enrollment
- 559 clinicians in this Medicare group
North Conway, NH 03860
- Reassigned Medicare billing, New Hampshire enrollment
- 173 clinicians in this Medicare group
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- Medicare enrollment name: St Marys Regional Medical Center
- 381 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 03820 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DOVER, NH 03820
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 Rachel Mergen's NPI number?
The NPI number for Rachel Mergen is 1861819468. It was assigned to this individual provider in the NPPES registry on March 21, 2014.
Where is Rachel Mergen located?
Rachel Mergen practices at 770 Central Ave, Dover, NH 03820. The listed phone number is (603) 742-0101.
What is Rachel Mergen's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Rachel Mergen enrolled in Medicare?
Yes. Rachel Mergen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Rachel Mergen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Mergen reassigns Medicare benefits to 3 organizations: Wentworth Douglass Physician Corporation (Dover, NH), Memorial Hospital (North Conway, NH) and St. Mary's Regional Medical Center (Lewiston, ME). 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 Rachel Mergen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rachel Mergen accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and WellSense Health Plan list Rachel Mergen 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 Rachel Mergen was last updated on November 28, 2022. 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.
# Miss Rachel Lynn Mergen, CNM · NPI 1861819468
Advanced Practice Midwife physician in Dover, New Hampshire. Individual provider, active in the CMS NPPES registry since March 21, 2014.
## Identity
- **NPI:** 1861819468 (Entity type: Individual)
- **Enumerated:** March 21, 2014
- **Primary specialty:** Advanced Practice Midwife · taxonomy 367A00000X
- **State license:** 070951-23 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 770 CENTRAL AVE, Dover, NH 03820-3437
- **Phone:** (603) 742-0101
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Wentworth Douglass Physician Corporation (NPI 1447352430, Dover, NH); Memorial Hospital (NPI 1700864709, North Conway, NH); St. Mary's Regional Medical Center (NPI 1447226584, Lewiston, ME) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 28, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1861819468) · Data from the CMS NPPES public registry.