Eng and Chang Partnership
Eng and Chang Partnership is a healthcare organization registered as Ophthalmology Physician in Pasadena, CA, holding Type 2 (organization) NPI 1245398882 since 2006. The authorized official on file is Calvin Eng, Owner.
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1245398882 |
|---|---|
| Entity type | Organization (Type 2) |
| Legal business name | Eng and Chang Partnership |
| Other name | <Unavail> |
| Practice address | 625 S FAIR OAKS AVE, SUITE 235, Pasadena, CA, 91105 |
| Phone | 6267967006 |
| Fax | 6267969990 |
| Enumeration date | 2006-12-05 |
| Last updated in NPPES | 2013-09-11 |
Authorized official
| Name | Calvin Eng |
|---|---|
| Title | Owner |
| Phone | 6262898260 |
Taxonomy & classification
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 207W00000X | Ophthalmology Physician | Primary | G55239 | CA |
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| GR0048692 | Medicaid | CA | — |
Copy-ready billing details
Provider: Eng and Chang Partnership NPI: 1245398882 Taxonomy: 207W00000X (Ophthalmology Physician) Address: 625 S FAIR OAKS AVE, SUITE 235, Pasadena, CA, 91105
Providers at this address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1922097914 | The Hill Medical Corporation | Organization | Diagnostic Radiology Physician | Pasadena, CA |
| 1679562698 | The Hill Medical Corporation | Organization | Diagnostic Radiology Physician | Pasadena, CA |
| 1407839681 | Myron Tong | Individual | Transplant Surgery Physician | Pasadena, CA |
| 1902876907 | Marion Quinn | Individual | Dermatology Physician | Pasadena, CA |
| 1417927419 | Heather Butler | Individual | Dermatology Physician | Pasadena, CA |
| 1184696999 | Norman Chien | Individual | Geriatric Medicine (Internal Medicine) Physician | Pasadena, CA |
| 1720051436 | Bryan Jick | Individual | Obstetrics & Gynecology Physician | Pasadena, CA |
| 1982668422 | Jennie Chang | Individual | Obstetrics & Gynecology Physician | Pasadena, CA |
Verify this record
Cross-check NPI 1245398882 against the authoritative CMS record: view Eng and Chang Partnership on the official NPPES registry .
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.
Frequently asked questions
What is the NPI number for Eng and Chang Partnership?
Who is the authorized official for Eng and Chang Partnership?
Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2013-09-11.