Katherine Weng, MD, PHD
NPI 1477057941 · Anatomic Pathology & Clinical Pathology Physician · Stony Brook, NY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Weng, MD, PHD is a Anatomic Pathology & Clinical Pathology Physician provider in Stony Brook, NY (NPI 1477057941).
Provider details
- NPI number
- 1477057941
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 325334-01 (NY)
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
8 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
- 2018-03-20
- Last updated
- 2025-02-28
- Certified
- 2025-02-28
Frequently asked questions
- What is Katherine Weng's NPI number?
- Katherine Weng's National Provider Identifier (NPI) is 1477057941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Weng's specialty?
- Katherine Weng is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Weng located?
- Katherine Weng's practice location on file with NPPES is 101 Nicolls Rd, Stony Brook, NY 11794-1915.
- What is Katherine Weng's phone number?
- The practice phone number listed in the NPPES registry for Katherine Weng is (631) 639-8333.
- Does Katherine Weng accept Medicare?
- Katherine Weng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Weng's NPI active?
- Yes — Katherine Weng's NPI (1477057941) is active in the NPPES registry as of the last update on 2025-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.