Cathy Fan, MD
NPI 1255652020 · Anatomic Pathology Physician · Park Slope, NY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cathy Fan, MD is a Anatomic Pathology Physician provider in Park Slope, NY (NPI 1255652020).
Provider details
- NPI number
- 1255652020
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 241734 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,099 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,394 | $40 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 393 | $37 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 90 | $30 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 71 | $88 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 66 | $44 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 57 | $13 |
Practice location
Mailing address
Additional practice locations (1)
- 525 E 68th StNew York, NY 10065-4870Phone: (718) 780-3672Fax: (718) 780-3673
Registry dates
- Enumerated
- 2010-06-16
- Last updated
- 2026-04-21
- Certified
- 2026-04-21
Frequently asked questions
- What is Cathy Fan's NPI number?
- Cathy Fan's National Provider Identifier (NPI) is 1255652020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Fan's specialty?
- Cathy Fan is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Cathy Fan located?
- Cathy Fan's practice location on file with NPPES is 506 6th Street, Park Slope, NY 11215-1433.
- What is Cathy Fan's phone number?
- The practice phone number listed in the NPPES registry for Cathy Fan is (718) 380-3672.
- Does Cathy Fan accept Medicare?
- Cathy Fan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cathy Fan's NPI active?
- Yes — Cathy Fan's NPI (1255652020) is active in the NPPES registry as of the last update on 2026-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.