Crystal Chin, M.D.
NPI 1528378809 · General Acute Care Hospital · Fontana, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Chin, M.D. is a General Acute Care Hospital provider in Fontana, CA (NPI 1528378809).
Provider details
- NPI number
- 1528378809
- Entity type
- Individual
- Primary specialty
- General Acute Care HospitalHospitals
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 125058771 (IL)
Specialties & taxonomies
Hospitals
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 279 | 173 |
| Amlodipine Besylate | 130 | 84 |
| Rosuvastatin Calcium | 118 | 54 |
| Potassium Chloride | 86 | 47 |
| Lisinopril | 82 | 57 |
| Losartan Potassium | 79 | 56 |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-10-20
- Last updated
- 2021-11-30
- Certified
- 2021-11-30
Frequently asked questions
- What is Crystal Chin's NPI number?
- Crystal Chin's National Provider Identifier (NPI) is 1528378809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Chin's specialty?
- Crystal Chin is listed in the NPPES registry with a primary specialty of General Acute Care Hospital (Hospitals).
- Where is Crystal Chin located?
- Crystal Chin's practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335-6720.
- What is Crystal Chin's phone number?
- The practice phone number listed in the NPPES registry for Crystal Chin is (909) 427-5000.
- Does Crystal Chin accept Medicare?
- Crystal Chin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Chin's NPI active?
- Yes — Crystal Chin's NPI (1528378809) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.