Helenita Hamer, MD
NPI 1053453506 · Psychiatry Physician · Brookline, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Helenita Hamer, MD is a Psychiatry Physician provider in Brookline, MA (NPI 1053453506).
Provider details
- NPI number
- 1053453506
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 55574 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 271 | 35 |
| Trazodone Hcl | 108 | 18 |
| Escitalopram Oxalate | 90 | 12 |
| Fluoxetine Hcl | 89 | 14 |
| Duloxetine Hcl | 85 | — |
| Mirtazapine | 83 | 16 |
| Zolpidem Tartrate |
Practice location
Mailing address
Additional practice locations (1)
- 1601 Washington StBoston, MA 02118-1951Phone: (617) 425-2000Fax: (617) 425-2002
Registry dates
- Enumerated
- 2007-02-13
- Last updated
- 2018-03-17
Frequently asked questions
- What is Helenita Hamer's NPI number?
- Helenita Hamer's National Provider Identifier (NPI) is 1053453506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helenita Hamer's specialty?
- Helenita Hamer is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Helenita Hamer located?
- Helenita Hamer's practice location on file with NPPES is 1093 Beacon St., Brookline, MA 02446.
- What is Helenita Hamer's phone number?
- The practice phone number listed in the NPPES registry for Helenita Hamer is (617) 277-8159.
- Does Helenita Hamer accept Medicare?
- Helenita Hamer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Helenita Hamer's NPI active?
- Yes — Helenita Hamer's NPI (1053453506) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.