NPPES file of Aug 9, 2026

Martha Anderson, APRN-CNP, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Millsboro, DE

Martha Anderson, APRN-CNP, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Millsboro, Delaware, and NPI 1427739002, issued on Jul 27, 2023. Check the license (Delaware L8-0010489, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427739002
Name
Martha Anderson
Credential
APRN-CNP, PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
L8-0010489 DE
Self-reported in NPPES; status is on the state search
Practice location
24077 Country Living RD Ste 2, Millsboro, DE 19966
Phone
(302) 224-1400
Enumerated
Jul 27, 2023
Record last updated
Dec 19, 2025
Fax
(302) 224-1402
Medicare enrollment
Enrolled (PECOS I20240119001967); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 24077 Country Living RD Ste 2

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Geneva Barnes, LPCMH, NCCProfessional Counselor1043868680
  2. Danielle Boyer, LCSWClinical Social Worker1063863173
  3. Miranda Harper, LMSWSocial Worker1740068691
  4. Tiffany Hollis, LPCProfessional Counselor1376289892
  5. Kerrie King, LPC10206Mental Health Counselor1013790682
  6. Jesse Tallyen, LMSW, LCDP, CADCClinical Social Worker1881557767

Verify Martha Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license L8-0010489
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Delaware license search

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99% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

11 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Martha Anderson11
  2. Specialty average906

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Mid-Atlantic Behavioral Health, LLCMillsboro, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Martha Anderson among 273 psychiatric/mental health nurse practitioner records in Delaware

Martha Anderson, APRN-CNP, PMHNP is one of 273 psychiatric/mental health nurse practitioner records with a practice address in Delaware. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 60% of them.

  • NPI issued2023 · 60% of these records are older, 33% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2023 · median 2021 among the 172 with a school on file
  • Record last updated2025 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 psychiatric/mental health nurse practitioner records list a practice address in Millsboro

They are 9 of the 341 NPPES records with a practice address in Millsboro, and 273 psychiatric/mental health nurse practitioner records in Delaware.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Jenna Blackwell, PMHNPMillsboro, DE 199661336570324
  2. Tasmiyah BlackwellMillsboro, DE 199661790629368
  3. Noshaba Carey, PMHNPMillsboro, DE 199661215326111
  4. Diana Davidson, NP, PMHNP-BCMillsboro, DE 199661598145146
  5. Tina Garrison, PMHNP-BCMillsboro, DE 199661679494249
  6. Alyson HudsonMillsboro, DE 199661225952096
  7. Sheri McAfee-Garner, DNP-C, FNP, PMHNP-BCMillsboro, DE 199661639413867
  8. Alma Surratt, APRNMillsboro, DE 199661619109725

Common questions

What is Martha Anderson, APRN-CNP, PMHNP's NPI number?

Martha Anderson, APRN-CNP, PMHNP's National Provider Identifier (NPI) is 1427739002, issued on Jul 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Martha Anderson, APRN-CNP, PMHNP located?

The NPPES record lists a practice address at 24077 Country Living RD Ste 2, Millsboro, DE, 19966. Phone: (302) 224-1400. Providers update this record themselves, so call before visiting.

How can I verify Martha Anderson, APRN-CNP, PMHNP's license?

NPPES lists Delaware license number L8-0010489, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Martha Anderson, APRN-CNP, PMHNP prescribe under Medicare Part D?

In 2024, Martha Anderson, APRN-CNP, PMHNP had 11 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.