Joyce Chen, MD PHD
NPI 1669903431 · Dermatopathology (Pathology) Physician · New York, NY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joyce Chen, MD PHD is a Dermatopathology (Pathology) Physician provider in New York, NY (NPI 1669903431).
Provider details
- NPI number
- 1669903431
- Entity type
- Individual
- Primary specialty
- Dermatopathology (Pathology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A172551 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,523 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 | 1,085 | $39 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 917 | $29 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 392 | $77 |
| Surgical Pathology Consultation and Report on Referred Slides Prepared Elsewhere88321 | 325 | $90 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 307 | $37 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 122 | $43 |
Practice location
Mailing address
Additional practice locations (2)
- 3301 C St Ste 200eSacramento, CA 95816-3363Phone: (916) 446-0424
- 1468 Madison AveNew York, NY 10029-6508Phone: (212) 241-6500
Registry dates
- Enumerated
- 2017-03-23
- Last updated
- 2023-12-19
- Certified
- 2023-12-19
Frequently asked questions
- What is Joyce Chen's NPI number?
- Joyce Chen's National Provider Identifier (NPI) is 1669903431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joyce Chen's specialty?
- Joyce Chen is listed in the NPPES registry with a primary specialty of Dermatopathology (Pathology) Physician (Allopathic & Osteopathic Physicians).
- Where is Joyce Chen located?
- Joyce Chen's practice location on file with NPPES is 1275 York Ave, New York, NY 10065-6007.
- What is Joyce Chen's phone number?
- The practice phone number listed in the NPPES registry for Joyce Chen is (212) 639-2000.
- Does Joyce Chen accept Medicare?
- Joyce Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joyce Chen's NPI active?
- Yes — Joyce Chen's NPI (1669903431) is active in the NPPES registry as of the last update on 2023-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.