MS. MEGAN MCNAMARA WILLIAMS FNP
NPI 1730287541
Nurse Practitioner in Dover, DE
About Ms. Megan Mcnamara Williams Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MEGAN MCNAMARA WILLIAMS FNP (NPI 1730287541) is an individual nurse practitioner in Dover, Delaware, licensed in Delaware (LG-0000434) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses 3
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. Megan Mcnamara Williams Fnp 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
4Medicare enrollment records show Megan Williams reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dover, DE 19901
- Reassigned Medicare billing, Delaware enrollment
- 10 clinicians in this Medicare group
Smyrna, DE 19977
- Reassigned Medicare billing, Delaware enrollment
- 2 clinicians in this Medicare group
Middletown, DE 19709
- Reassigned Medicare billing, Delaware enrollment
- 15 clinicians in this Medicare group
Newark, DE 19713
- Reassigned Medicare billing, Delaware enrollment
- 88 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 19904 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 10
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 Megan Williams's NPI number?
The NPI number for Megan Williams is 1730287541. It was assigned to this individual provider in the NPPES registry on September 20, 2006.
Where is Megan Williams located?
Megan Williams practices at 1020 Forrest Ave, Dover, DE 19904. The listed phone number is (026) 784-6223.
What is Megan Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Megan Williams enrolled in Medicare?
Yes. Megan Williams 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 Megan Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Megan Williams reassigns Medicare benefits to 4 organizations: Dover Chiropractic And Rehabilitation, Inc. (Dover, DE), Dih Smyrna, LLC (Smyrna, DE), Delaware Integrative Healthcare LLC (Middletown, DE) and Westside Family Healthcare, Inc (Newark, DE). 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 Megan Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Megan Williams accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 1 other insurer list Megan Williams 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 Megan Williams was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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. Megan Mcnamara Williams, FNP · NPI 1730287541
Nurse Practitioner physician in Dover, Delaware. Individual provider, active in the CMS NPPES registry since September 20, 2006.
## Identity
- **NPI:** 1730287541 (Entity type: Individual)
- **Enumerated:** September 20, 2006
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** LG-0000434 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 1020 FORREST AVE, Dover, DE 19904-2799
- **Phone:** (026) 784-6223
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Dover Chiropractic And Rehabilitation, Inc. (NPI 1053835926, Dover, DE); Dih Smyrna, LLC (NPI 1407626450, Smyrna, DE); Delaware Integrative Healthcare LLC (NPI 1225500093, Middletown, DE); Westside Family Healthcare, Inc (NPI 1801898556, Newark, DE) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** July 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1730287541) · Data from the CMS NPPES public registry.