Dr. Mark Tan is a South Pasadena, California based male Ophthalmologist with 32 years of experience in Ophthalmology. He completed his graduation from Northwestern University Feinberg Medical School in 1994. He is also affiliated with hospitals like . He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Mark Tan is A94624 for Ophthalmic Plastic and Reconstructive Surgery in California.
Dr. Mark Tan is medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, patients can be prescribed vision services, including glasses and contact lenses.
Complete Profile:
Dr. Mark Tan speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Specialization: | Ophthalmology |
| Credentials: | M.D. |
| Experience: | 32+ years |
| Medical School Attended: | Northwestern University Feinberg Medical School |
| Graduation Year: | 1994 |
| Gender: | Male |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 209 Fair Oaks Ave, South Pasadena, California, 91030-1814 |
| Phone: | 626-396-2900 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 7618868076 |
| Enrollment ID: | I20070116000579 |
| NPI Number: | 1578658266 |
| NPI Enumeration Date: | 04 Oct, 2006 |
| NPI Last Update On: | 13 Nov, 2020 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Mark Tan are as mentioned below.
| License Number | Specialization | State | Status | |
| A94624 | Ophthalmic Plastic and Reconstructive Surgery | California | Primary | |
| A94624 | Plastic Surgery | California | Secondary | |
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
| Hospital Name (CCN) | State | Hospital Type |
| (050146) | | |
Group Practice:
Group practices are run by a group of physicians who share their premises and other resources. Following list states all the group name
with which Dr. Mark Tan has association with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| City Of Hope Medical Foundation (3779751656) | 630 |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Mark Tan such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 00A946240 | Medicaid | California | |
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Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Po Box 512185, Los Angeles, California |
| Zip: | 90051-0185 |
| Phone Number: | 626-775-3514 |
| Fax Number: | 626-218-5310 |
Patients can reach Dr. Mark Tan at
209 Fair Oaks Ave, South Pasadena, California or can
call to book an appointment on 626-396-2900.
Comments/ Reviews:
Patients can read all the reviews posted for Dr. Mark Tan below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Dr. Mark Tan. It will help others make informed decisions.
** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.