Christine Chang, M.D.
NPI 1669632451 · Psychiatry Physician · Mendota, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christine Chang, M.D. is a Psychiatry Physician provider in Mendota, CA (NPI 1669632451).
Provider details
- NPI number
- 1669632451
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- AM9707805 (NY)
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 tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
12 documented practice locations
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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Olanzapine | 41 |
| Quetiapine Fumarate | 37 |
| Buspirone Hcl | 37 |
| Donepezil Hcl | 30 |
| Sertraline Hcl | 30 |
| Trazodone Hcl | 28 |
| Mirtazapine | 26 |
| Duloxetine Hcl | 25 |
| Escitalopram Oxalate | 22 |
| Divalproex Sodium |
Practice location
Mailing address
Additional practice locations (11)
- 380 Coalinga PlzCoalinga, CA 93210-1704Phone: (855) 343-1057Fax: (844) 563-6078
- 3636 N 1st St Ste 112Fresno, CA 93726-6818Phone: (559) 476-2166
- 36618 Lassen AveSte aHuron, CA 93234-9327Phone: (855) 343-1057
- 275 S Madera AveKerman, CA 93630-1403Phone: (855) 343-1057Fax: (844) 566-1387
- 302 Cherry LnManteca, CA 95337-4311Phone: (209) 242-9950
- 40 E Minarets AvePinedale, CA 93650-1239Phone: (855) 343-1057Fax: (844) 587-6405
- 1311 11th StReedley, CA 93654-2926Phone: (855) 343-1057Fax: (844) 587-6408
- 225 Academy AveSanger, CA 93657-2128Phone: (855) 343-1057Fax: (844) 587-6403
Registry dates
- Enumerated
- 2008-06-15
- Last updated
- 2025-03-04
- Certified
- 2025-03-04
Frequently asked questions
- What is Christine Chang's NPI number?
- Christine Chang's National Provider Identifier (NPI) is 1669632451, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Chang's specialty?
- Christine Chang is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Christine Chang located?
- Christine Chang's practice location on file with NPPES is 121 Belmont Ave, Mendota, CA 93640-8232.
- What is Christine Chang's phone number?
- The practice phone number listed in the NPPES registry for Christine Chang is (855) 343-1057.
- Does Christine Chang accept Medicare?
- Christine Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christine Chang's NPI active?
- Yes — Christine Chang's NPI (1669632451) is active in the NPPES registry as of the last update on 2025-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.