Ian Mellis, MD, PHD
NPI 1366022915 · Clinical Pathology Physician · New York, NY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Mellis, MD, PHD is a Clinical Pathology Physician provider in New York, NY (NPI 1366022915).
Provider details
- NPI number
- 1366022915
- Entity type
- Individual
- Primary specialty
- Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 327229 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-04-08
- Last updated
- 2025-10-24
- Certified
- 2025-10-24
Frequently asked questions
- What is Ian Mellis's NPI number?
- Ian Mellis's National Provider Identifier (NPI) is 1366022915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Mellis's specialty?
- Ian Mellis is listed in the NPPES registry with a primary specialty of Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Mellis located?
- Ian Mellis's practice location on file with NPPES is 622 W 168th St, New York, NY 10032-3720.
- What is Ian Mellis's phone number?
- The practice phone number listed in the NPPES registry for Ian Mellis is (212) 305-5697.
- Does Ian Mellis accept Medicare?
- Ian Mellis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Mellis's NPI active?
- Yes — Ian Mellis's NPI (1366022915) is active in the NPPES registry as of the last update on 2025-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.