MARILDA HERNANDEZ CHUNG M.D.
NPI 1770527327
Pathology - Anatomic Pathology & Clinical Pathology in San Francisco, CA
NPI Status: Active since June 15, 2006
Contact Information
900 HYDE ST
SAN FRANCISCO, CA
ZIP 94109
Phone: (415) 353-6338
NPPES record last updated: February 18, 2021. Verified against the NPPES registry weekly; last sync: July 12, 2026.
Record update history: Feb 18, 2021, Dec 30, 2019 (2 updates tracked since 2019).
- Individual
- Female
- Pathology
- Anatomic Pathology & Clinical Pathology
About MARILDA CHUNG
This page provides the complete NPI Profile along with additional information for Marilda Chung, a provider established in San Francisco, California with a medical specialization in Pathology, focusing in anatomic pathology & clinical pathology . The healthcare provider is registered in the NPI registry with number 1770527327 assigned on June 2006. The practitioner's primary taxonomy code is 207ZP0102X with license number G74478 (CA). The provider is registered as an individual and her NPI record was last updated 5 years ago.
- NPI
- 1770527327
- Provider Name
- MARILDA HERNANDEZ CHUNG M.D.
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 900 HYDE ST SAN FRANCISCO, CA 94109
- Location Phone
- (415) 353-6338
- Mailing Address
- PO BOX 29364 SAINT LOUIS, MO 63126
- Mailing Phone
- (415) 353-6338
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 06-15-2006
- Last Update Date
- 02-18-2021
- Code Navigator
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Pathology Anatomic Pathology & Clinical Pathology
- Taxonomy Code
- 207ZP0102X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- G74478
- License State
- CA
- Taxonomy Description
- A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 207ZN0500X | Allopathic & Osteopathic Physicians | Pathology | G74478 (CA) |
| 2 | 207ZP0101X | Allopathic & Osteopathic Physicians | Pathology | G74478 (CA) |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| 00G744780 | MEDICAID (05) | CA |
Reviews for MARILDA HERNANDEZ CHUNG M.D.
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NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1770527327, we treat the final digit (7) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 53 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
SAN FRANCISCO, CA 94109
SAN FRANCISCO, CA 94109
SAN FRANCISCO, CA 94109
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1770527327, enumerated as an "individual" on June 15, 2006.
The provider is located at 900 HYDE ST SAN FRANCISCO, CA 94109 and the phone number is (415) 353-6338.
Pathology with taxonomy code 207ZP0102X and a focus in Anatomic Pathology & Clinical Pathology.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
