HELENITA HAMER MD
NPI 1053453506
Psychiatry & Neurology - Psychiatry in Brookline, MA
About Helenita Hamer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HELENITA HAMER MD (NPI 1053453506) is an individual psychiatry provider in Brookline, Massachusetts, licensed in Massachusetts (55574) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Other (1977).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Helenita Hamer 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 Reassignment
Medicare enrollment records show Helenita Hamer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lawrence, MA 01840
- Reassigned Medicare billing, Massachusetts enrollment
- 6 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 02446 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Helenita Hamer's NPI number?
The NPI number for Helenita Hamer is 1053453506. It was assigned to this individual provider in the NPPES registry on February 13, 2007.
Where is Helenita Hamer located?
Helenita Hamer practices at 1093 Beacon St. Suite 201, Brookline, MA 02446. The listed phone number is (617) 277-8159.
What is Helenita Hamer's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Helenita Hamer enrolled in Medicare?
Yes. Helenita Hamer 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 Helenita Hamer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Helenita Hamer reassigns Medicare benefits to Family Services Of The Merrimack Valley, Inc. (Lawrence, MA). 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 Helenita Hamer'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 Helenita Hamer was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Helenita Hamer, MD · NPI 1053453506
Psychiatry physician in Brookline, Massachusetts. Individual provider, active in the CMS NPPES registry since February 13, 2007.
## Identity
- **NPI:** 1053453506 (Entity type: Individual)
- **Enumerated:** February 13, 2007
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 55574 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 1093 BEACON ST., SUITE 201, Brookline, MA 02446
- **Phone:** (617) 277-8159
## 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:** Family Services Of The Merrimack Valley, Inc. (NPI 1679680615, Lawrence, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1977
## Record status
- **NPPES last updated:** March 17, 2018
- **Other identifiers:** Medicaid 3005933 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1053453506) · Data from the CMS NPPES public registry.