Mariel Piechowicz, MD
NPI 1093343543 · Psychiatry Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariel Piechowicz, MD is a Psychiatry Physician provider in Pittsburgh, PA (NPI 1093343543).
Provider details
- NPI number
- 1093343543
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD483999 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-30
- Last updated
- 2024-07-01
- Certified
- 2024-07-01
Frequently asked questions
- What is Mariel Piechowicz's NPI number?
- Mariel Piechowicz's National Provider Identifier (NPI) is 1093343543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariel Piechowicz's specialty?
- Mariel Piechowicz is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mariel Piechowicz located?
- Mariel Piechowicz's practice location on file with NPPES is 5119 Coral St, Pittsburgh, PA 15224-1727.
- What is Mariel Piechowicz's phone number?
- The practice phone number listed in the NPPES registry for Mariel Piechowicz is (412) 879-0448.
- Does Mariel Piechowicz accept Medicare?
- Mariel Piechowicz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariel Piechowicz's NPI active?
- Yes — Mariel Piechowicz's NPI (1093343543) is active in the NPPES registry as of the last update on 2024-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.