DR. AMY MARIE MAYHEW MD
NPI 1831336064
Psychiatry & Neurology - Child & Adolescent Psychiatry in Portland, ME
About Dr. Amy Marie Mayhew Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMY MARIE MAYHEW MD (NPI 1831336064) is an individual child & adolescent psychiatry provider in Portland, Maine, licensed in Maine (MD22619) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Dorchester, and is a graduate of University Of Rochester School Of Medicine And Dentistry (2007).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Dr. Amy Marie Mayhew Md 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
5Medicare enrollment records show Amy Mayhew reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- Also billed through NPI 1346299815 (Maine)
- 3,140 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 188 clinicians in this Medicare group
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 362 clinicians in this Medicare group
Cambridge, MA 02138
- Reassigned Medicare billing, Massachusetts enrollment
- 44 clinicians in this Medicare group
Newton, MA 02462
- Reassigned Medicare billing, Massachusetts enrollment
- 992 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.
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.
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 Amy Mayhew's NPI number?
The NPI number for Amy Mayhew is 1831336064. It was assigned to this individual provider in the NPPES registry on January 9, 2009.
Where is Amy Mayhew located?
Amy Mayhew practices at 66 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-2221.
What is Amy Mayhew's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
Is Amy Mayhew enrolled in Medicare?
Yes. Amy Mayhew 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 Amy Mayhew's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Mayhew reassigns Medicare benefits to 5 organizations: Mainehealth (Portland, ME), Maine Medical Partners (Portland, ME), Cambridge Public Health Commission (Cambridge, MA), Mount Auburn Hospital (Cambridge, MA) and Mass General Brigham Medical Group Suburban Massachusetts Inc (Newton, MA). 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 Amy Mayhew's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Mayhew accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Amy Mayhew 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 Amy Mayhew was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Amy Marie Mayhew, MD · NPI 1831336064
Child & Adolescent Psychiatry physician in Portland, Maine. Individual provider, active in the CMS NPPES registry since January 9, 2009.
## Identity
- **NPI:** 1831336064 (Entity type: Individual)
- **Enumerated:** January 9, 2009
- **Primary specialty:** Psychiatry & Neurology - Child & Adolescent Psychiatry · taxonomy 2084P0804X
- **State license:** MD22619 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 66 BRAMHALL ST, Portland, ME 04102-3344
- **Phone:** (207) 662-2221 · **Fax:** (207) 662-6348
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Mainehealth (NPI 1073701157, Portland, ME); Maine Medical Partners (NPI 1134305386, Portland, ME); Cambridge Public Health Commission (NPI 1487603585, Cambridge, MA); Mount Auburn Hospital (NPI 1649254491, Cambridge, MA); Mass General Brigham Medical Group Suburban Massachusetts Inc (NPI 1538191218, Newton, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Rochester School Of Medicine And Dentistry, class of 2007
## Record status
- **NPPES last updated:** March 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1831336064) · Data from the CMS NPPES public registry.