DR. MARSHA A MILLS PH.D.
NPI 1013015551
Psychologist - Clinical in Martinsburg, WV

Active since September 20, 2006PECOS Enrolled
510 BUTLER AVE, MENTAL HEALTH SERVICE, MARTINSBURG, WV 25401(304) 263-0811 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 4, 2026, Aug 1, 2024 (2 updates tracked since 2024).

About Dr. Marsha A Mills Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARSHA A MILLS PH.D. (NPI 1013015551) is an individual clinical provider in Martinsburg, West Virginia, licensed in West Virginia (820) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Martinsburg.

NPPES Registry Identity

NPI1013015551
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MARSHA A MILLSCredential: PH.D.
Location Address510 BUTLER AVE, MENTAL HEALTH SERVICEMartinsburg, WV 25401-9990
Mailing Address510 Butler Ave, Mental Health ServiceMartinsburg, WV 25401-9990 · (304) 263-0811
Sole ProprietorYes
Enumeration DateSeptember 20, 2006
Last NPPES UpdateFebruary 4, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2026
✔ NPI 1013015551 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in WV · 820
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
510 BUTLER AVE, Martinsburg, WV 25401

Secondary Practice Location 1

Location 1235 S Water StMartinsburg, WV 25401-4241 · Phone (304) 263-8954

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Marsha A Mills Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Marsha Mills reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community/Behavioral Health
235 S WATER ST
Martinsburg, WV 25401
  • Reassigned Medicare billing, West Virginia enrollment
  • 12 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 25401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$164.59 typical visit price
range $53.20 – $164.59
Typical copayment $41.14 (range $13.30 – $41.14)
Most-billed visit code 99205
Established Patient
$94.81 typical visit price
range $16.47 – $133.29
Typical copayment $23.70 (range $4.11 – $33.32)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker
510 BUTLER AVE
MARTINSBURG, WV 25401
Physician Assistant (Medical)
510 BUTLER AVE, MARTINSBURG VETERANS ADMINISTRATION MEDICAL CENTER
MARTINSBURG, WV 25401
Social Worker (Clinical)
510 BUTLER AVE
MARTINSBURG, WV 25401
Internal Medicine
510 BUTLER AVE
MARTINSBURG, WV 25401
Pharmacist (Pharmacotherapy)
510 BUTLER AVE
MARTINSBURG, WV 25401
Dietitian, Registered
510 BUTLER AVE
MARTINSBURG, WV 25401
Social Worker (Clinical)
510 BUTLER AVE
MARTINSBURG, WV 25401
Ophthalmology
510 BUTLER AVE
MARTINSBURG, WV 25401

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 Marsha Mills's NPI number?

The NPI number for Marsha Mills is 1013015551. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Marsha Mills located?

Marsha Mills practices at 510 Butler Ave Mental Health Service, Martinsburg, WV 25401. The listed phone number is (304) 263-0811.

What is Marsha Mills's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Marsha Mills enrolled in Medicare?

Yes. Marsha Mills is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marsha Mills's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marsha Mills reassigns Medicare benefits to Eastern Panhandle Mental Health (rehab) (Martinsburg, WV). 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 Marsha Mills's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Marsha Mills was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.