MS. MARTA J HALL PMHNP
NPI 1164586418
Nurse Practitioner - Psychiatric/Mental Health in Waterville, ME
About Ms. Marta J Hall Pmhnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARTA J HALL PMHNP (NPI 1164586418) is an individual psychiatric/mental health provider in Waterville, Maine, licensed in Maine (2006009318) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 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. Marta J Hall 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 Marta Hall reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Auburn, ME 04210
- Reassigned Medicare billing, Maine enrollment
- 269 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04901 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 2
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 Marta Hall's NPI number?
The NPI number for Marta Hall is 1164586418. It was assigned to this individual provider in the NPPES registry on December 21, 2006.
Where is Marta Hall located?
Marta Hall practices at 179 Main St Suite 412, Waterville, ME 04901. The listed phone number is (207) 861-4121.
What is Marta Hall's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Marta Hall enrolled in Medicare?
Yes. Marta Hall 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 Marta Hall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marta Hall reassigns Medicare benefits to Health Affiliates Maine, LLC (Auburn, ME). 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 Marta Hall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marta Hall accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Marta Hall 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 Marta Hall was last updated on October 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Marta J Hall, PMHNP · NPI 1164586418
Psychiatric/Mental Health physician in Waterville, Maine. Individual provider, active in the CMS NPPES registry since December 21, 2006.
## Identity
- **NPI:** 1164586418 (Entity type: Individual)
- **Enumerated:** December 21, 2006
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 2006009318 (Maine)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 179 MAIN ST, SUITE 412, Waterville, ME 04901-6672
- **Phone:** (207) 861-4121 · **Fax:** (207) 861-4120
## 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:** Health Affiliates Maine, LLC (NPI 1932413556, Auburn, ME), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** October 22, 2020
- **Other identifiers:** Medicaid 432351599 (ME)
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Source: [NPI Profile](https://npiprofile.com/npi/1164586418) · Data from the CMS NPPES public registry.