Tristan Marcelis, MD
NPI 1932890290 · Psychiatry Physician · Philadelphia, PA
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tristan Marcelis, MD is a Psychiatry Physician provider in Philadelphia, PA (NPI 1932890290).
Provider details
- NPI number
- 1932890290
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MT228289 (PA)
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
3 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
- 2023-05-17
- Last updated
- 2023-05-18
- Certified
- 2023-05-18
Frequently asked questions
- What is Tristan Marcelis's NPI number?
- Tristan Marcelis's National Provider Identifier (NPI) is 1932890290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tristan Marcelis's specialty?
- Tristan Marcelis is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Tristan Marcelis located?
- Tristan Marcelis's practice location on file with NPPES is 100 E Lehigh Ave, Philadelphia, PA 19125-1012.
- What is Tristan Marcelis's phone number?
- The practice phone number listed in the NPPES registry for Tristan Marcelis is (215) 707-1200.
- Does Tristan Marcelis accept Medicare?
- Tristan Marcelis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tristan Marcelis's NPI active?
- Yes — Tristan Marcelis's NPI (1932890290) is active in the NPPES registry as of the last update on 2023-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.