MARTHA ANDERSON APRN-CNP, PMHNP
NPI 1427739002
Nurse Practitioner - Psychiatric/Mental Health in Millsboro, DE
About Martha Anderson Aprn-cnp, Pmhnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTHA ANDERSON APRN-CNP, PMHNP (NPI 1427739002) is an individual psychiatric/mental health provider in Millsboro, Delaware, licensed in Delaware (L8-0010489) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Martha Anderson Aprn-cnp, Pmhnp 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 Martha Anderson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newark, DE 19713
- Reassigned Medicare billing, Delaware enrollment
- 105 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 19966 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILLSBORO, DE 19966
MILLSBORO, DE 19966
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 Martha Anderson's NPI number?
The NPI number for Martha Anderson is 1427739002. It was assigned to this individual provider in the NPPES registry on July 27, 2023.
Where is Martha Anderson located?
Martha Anderson practices at 24077 Country Living Rd Ste 2, Millsboro, DE 19966. The listed phone number is (302) 224-1400.
What is Martha Anderson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Martha Anderson enrolled in Medicare?
Yes. Martha Anderson 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 Martha Anderson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martha Anderson reassigns Medicare benefits to Mid-Atlantic Behavioral Health, LLC (Newark, DE). 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 Martha Anderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martha Anderson accept?
Health plans from Cigna Healthcare and Highmark Blue Cross Blue Shield Delaware list Martha Anderson 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 Martha Anderson was last updated on December 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Martha Anderson, APRN-CNP, PMHNP · NPI 1427739002
Psychiatric/Mental Health physician in Millsboro, Delaware. Individual provider, active in the CMS NPPES registry since July 27, 2023.
## Identity
- **NPI:** 1427739002 (Entity type: Individual)
- **Enumerated:** July 27, 2023
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** L8-0010489 (Delaware)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 24077 COUNTRY LIVING RD STE 2, Millsboro, DE 19966-3188
- **Phone:** (302) 224-1400 · **Fax:** (302) 224-1402
## 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:** Mid-Atlantic Behavioral Health, LLC (NPI 1871719872, Newark, DE), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** December 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1427739002) · Data from the CMS NPPES public registry.