Mariel Piechowicz, MD
Psychiatry Physician · Pittsburgh, PA
Mariel Piechowicz, MD is a psychiatry physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1093343543, issued on Mar 30, 2020. Check the license (Pennsylvania MD483999, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mariel Piechowicz
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD483999 PA
Self-reported in NPPES; status is on the state search - Practice location
- 5119 Coral St, Pittsburgh, PA 15224
- Phone
- (412) 879-0448
- Enumerated
- Mar 30, 2020
- Record last updated
- Jul 1, 2024
- Medicare enrollment
- Enrolled (PECOS I20260102000065); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,662 in Pennsylvania → Look up another NPI →
Also registered at 5119 Coral St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Loren Sobel, M.D.Psychiatry Physician1609184464
- Dylan TodaMental Health Counselor1528990017
Verify Mariel Piechowicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD483999Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Hallmark Health Medical Associates IncRevere, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariel Piechowicz among 2,662 psychiatry physician records in Pennsylvania
Mariel Piechowicz, MD is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 86% of them.
- NPI issued2020 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2020 · median 2003 among the 1,186 with a school on file
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
324 psychiatry physician records list a practice address in Pittsburgh
They are 324 of the 28,866 NPPES records with a practice address in Pittsburgh, and 2,662 psychiatry physician records in Pennsylvania.
All 2,662 in Pennsylvania → Every provider in Pittsburgh → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Angel AugustinPittsburgh, PA 152241093211807
- Michael Marcsisin, M.D.Pittsburgh, PA 152241407052707
- Cristin McDermottPittsburgh, PA 152241740542455
- Prabir Mullick, M.D.Pittsburgh, PA 152241285603126
- Raj Narayan, MDPittsburgh, PA 152241699978163
- Vernon NathanielPittsburgh, PA 152241699933705
- Justin Schreiber, DOPittsburgh, PA 152241568757599
- Loren Sobel, M.D.Pittsburgh, PA 152241609184464
Common questions
What is Mariel Piechowicz, MD's NPI number?
Mariel Piechowicz, MD's National Provider Identifier (NPI) is 1093343543, issued on Mar 30, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mariel Piechowicz, MD located?
The NPPES record lists a practice address at 5119 Coral St, Pittsburgh, PA, 15224. Phone: (412) 879-0448. Providers update this record themselves, so call before visiting.
How can I verify Mariel Piechowicz, MD's license?
NPPES lists Pennsylvania license number MD483999, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.