Crystal Chan, MD
NPI 1851806715 · Student in an Organized Health Care Education/Training Program · Rahway, NJ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Chan, MD is a Student in an Organized Health Care Education/Training Program provider in Rahway, NJ (NPI 1851806715).
Provider details
- NPI number
- 1851806715
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
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
83% 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 238 | 90 |
| Amlodipine Besylate | 225 | 68 |
| Losartan Potassium | 149 | 54 |
| Levothyroxine Sodium | 145 | 45 |
| Lisinopril | 103 | 31 |
| Atenolol | 103 | 29 |
| Simvastatin | 85 | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-12-13
- Last updated
- 2021-12-22
Frequently asked questions
- What is Crystal Chan's NPI number?
- Crystal Chan's National Provider Identifier (NPI) is 1851806715, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Chan's specialty?
- Crystal Chan is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Crystal Chan located?
- Crystal Chan's practice location on file with NPPES is 1 Carriage City Plz Apt 605, Rahway, NJ 07065-5198.
- What is Crystal Chan's phone number?
- The practice phone number listed in the NPPES registry for Crystal Chan is (650) 430-8667.
- Does Crystal Chan accept Medicare?
- Crystal Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Chan's NPI active?
- Yes — Crystal Chan's NPI (1851806715) is active in the NPPES registry as of the last update on 2021-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.