MS. MARGARET MARY CROWDER APRN
NPI 1124451380
Nurse Practitioner - Psychiatric/Mental Health in Dover, NH
About Ms. Margaret Mary Crowder Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARGARET MARY CROWDER APRN (NPI 1124451380) is an individual psychiatric/mental health provider in Dover, New Hampshire, licensed in New Hampshire (061457-23) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Manchester, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
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
Ms. Margaret Mary Crowder Aprn 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 Reassignments
5Medicare enrollment records show Margaret Crowder reassigns Medicare billing to 5 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
Manchester, NH 03102
- Reassigned Medicare billing, New Hampshire enrollment
- 199 clinicians in this Medicare group
Belmont, MA 02478
- Reassigned Medicare billing, Massachusetts enrollment
- 422 clinicians in this Medicare group
Hanover, NH 03755
- Reassigned Medicare billing, Massachusetts, Maine and New Hampshire enrollments
- 12 clinicians in this Medicare group
Lawrenceburg, IN 47025
- Reassigned Medicare billing, Maine and New Hampshire enrollments
- 46 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 16
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 Margaret Crowder's NPI number?
The NPI number for Margaret Crowder is 1124451380. It was assigned to this individual provider in the NPPES registry on August 12, 2013.
Where is Margaret Crowder located?
Margaret Crowder practices at 15 Old Rollinsford Rd Ste 302, Dover, NH 03820. The listed phone number is (603) 742-9200.
What is Margaret Crowder's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Margaret Crowder enrolled in Medicare?
Yes. Margaret Crowder 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 organizations bill Medicare for Margaret Crowder's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Crowder reassigns Medicare benefits to 5 organizations: Wentworth Douglass Physician Corporation (Dover, NH), Catholic Medical Center (Manchester, NH), The Mclean Hospital Corporation (Belmont, MA), Belonging Medical Group PLLC (Hanover, NH) and Recover Together, LLC (Lawrenceburg, IN). 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 Margaret Crowder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Crowder accept?
Health plans from Anthem Blue Cross and Blue Shield list Margaret Crowder 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 Margaret Crowder was last updated on December 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ms. Margaret Mary Crowder, APRN · NPI 1124451380
Psychiatric/Mental Health physician in Dover, New Hampshire. Individual provider, active in the CMS NPPES registry since August 12, 2013.
## Identity
- **NPI:** 1124451380 (Entity type: Individual)
- **Enumerated:** August 12, 2013
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 061457-23 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 15 OLD ROLLINSFORD RD STE 302, Dover, NH 03820-2819
- **Phone:** (603) 742-9200 · **Fax:** (603) 742-4605
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Wentworth Douglass Physician Corporation (NPI 1447352430, Dover, NH); Catholic Medical Center (NPI 1427154335, Manchester, NH); The Mclean Hospital Corporation (NPI 1114979580, Belmont, MA); Belonging Medical Group PLLC (NPI 1912482787, Hanover, NH); Recover Together, LLC (NPI 1891102497, Lawrenceburg, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** December 10, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1124451380) · Data from the CMS NPPES public registry.