Dr. Mariel E. Piechowicz, MD
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 101 Main St, Medford, MA 02155
- Practice phone
- Call (781) 338-7521
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hallmark Health Medical Associates Inc
Medford, Massachusetts
Find Dr. Piechowicz's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mariel E. Piechowicz is a psychiatrist in Medford, Massachusetts
Dr. Piechowicz practices at Hallmark Health Medical Associates Inc in Medford, Massachusetts.
Dr. Piechowicz's NPI, 1093343543, was assigned on March 30, 2020. Dr. Piechowicz graduated from University of Arizona College of Medicine in 2020. Dr. Piechowicz holds Pennsylvania license MD483999.
- NPI
- 1093343543NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901227339
- NPI enumeration date
- March 30, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (781) 338-7521
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mariel E. Piechowicz practices at Hallmark Health Medical Associates Inc in Medford, Massachusetts
Dr. Piechowicz's primary practice is Hallmark Health Medical Associates Inc, at 101 Main St, Medford, MA 02155 in Middlesex County. The practice phone is (781) 338-7521.
- Hallmark Health Medical Associates Inc101 Main St, Medford, MA 02155 · Middlesex CountyPhone(781) 338-7521
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mariel E. Piechowicz is affiliated with 3 sites of care and 2 medical groups
Dr. Piechowicz's primary practice is Hallmark Health Medical Associates Inc in Medford, Massachusetts. The medical group on file is Tufts Medical Center Community Care. Dmand AI also links Dr. Piechowicz to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mariel E. Piechowicz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Piechowicz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hallmark Health Medical Associates Inc | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mariel E. Piechowicz is one of 1,857 psychiatrists in Massachusetts
Psychiatry is Dr. Piechowicz's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Piechowicz is licensed in Pennsylvania.
Specialties and state licenses
- Psychiatry, PennsylvaniaPrimary
Psychiatrists near Dr. Piechowicz
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mariel E. Piechowicz's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Dr. Piechowicz's median patient age at 45, with 73% women.
Dr. Piechowicz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women73%
- Men27%
Source: Dmand AI Patient Panel Data
Dr. Mariel E. Piechowicz offers telehealth to Medicare patients
Dr. Piechowicz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Piechowicz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Mariel E. Piechowicz graduated from University of Arizona College of Medicine
Dr. Piechowicz graduated from University of Arizona College of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mariel E. Piechowicz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mariel E. Piechowicz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mariel E. Piechowicz's NPI number?
Dr. Mariel E. Piechowicz's NPI number is 1093343543. It was assigned on March 30, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Mariel E. Piechowicz?
Dr. Mariel E. Piechowicz is a psychiatrist in Medford, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Mariel E. Piechowicz practice?
Dr. Piechowicz practices at 101 Main St, Medford, MA 02155. Dr. Piechowicz's primary practice is Hallmark Health Medical Associates Inc in Medford, Massachusetts. Dmand AI also links Dr. Piechowicz to 2 group practices and clinics and 1 medical group.
What is Dr. Mariel E. Piechowicz's office phone number?
The practice phone on file for Dr. Piechowicz is (781) 338-7521.
What is Dr. Mariel E. Piechowicz's medical license number?
Dr. Piechowicz holds Pennsylvania license MD483999.
What medical group is Dr. Mariel E. Piechowicz part of?
Dr. Piechowicz is linked to Tufts Medical Center Community Care. Dmand AI links Dr. Piechowicz to 1 more medical group.
Does Dr. Mariel E. Piechowicz accept Medicare?
Yes. CMS lists Dr. Piechowicz as accepting Medicare assignment.
Does Dr. Mariel E. Piechowicz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Piechowicz as offering telehealth services.
Where did Dr. Mariel E. Piechowicz go to medical school?
Dr. Piechowicz graduated from University of Arizona College of Medicine in 2020.
How long has Dr. Mariel E. Piechowicz been practicing?
Dr. Piechowicz graduated from medical school in 2020, 6 years ago.
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