DR. CHRISTOPHER MKL YAO MD
NPI 1730669425
Otolaryngology - Plastic Surgery within the Head & Neck in Philadelphia, PA
NPI Status: Active since August 21, 2018
Contact Information
333 COTTMAN AVE
PHILADELPHIA, PA
ZIP 19111
Phone: (888) 369-2427
- Individual
- Male
- Otolaryngology
- Plastic Surgery within the Head & Neck
About CHRISTOPHER YAO
This page provides the complete NPI Profile along with additional information for Christopher Yao, a provider established in Philadelphia, Pennsylvania with a medical specialization in Otolaryngology, focusing in plastic surgery within the head & neck . The healthcare provider is registered in the NPI registry with number 1730669425 assigned on August 2018. The practitioner's primary taxonomy code is 207YX0007X with license number MD471675 (PA). The provider is registered as an individual and his NPI record was last updated 6 years ago.
- NPI
- 1730669425
- Provider Name
- DR. CHRISTOPHER MKL YAO MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 333 COTTMAN AVE PHILADELPHIA, PA 19111
- Location Phone
- (888) 369-2427
- Mailing Address
- 333 COTTMAN AVE PHILADELPHIA, PA 19111
- Is Sole Proprietor?
- No
- Enumeration Date
- 08-21-2018
- Last Update Date
- 08-31-2020
- Code Navigator
Location Map
Secondary Locations
- 1515 Holcombe Blvd Unit 1445
Houston, TX 77030
(713) 792-6824
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
Otolaryngology Plastic Surgery within the Head & Neck
- Taxonomy Code
- 207YX0007X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- MD471675
- License State
- PA
- Taxonomy Description
- An otolaryngologist with additional training in plastic and reconstructive procedures within the head, face, neck and associated structures, including cutaneous head and neck oncology and reconstruction, management of maxillofacial trauma, soft tissue repair and neural surgery. The field is diverse and involves a wide age range of patients, from the newborn to the aged. While both cosmetic and reconstructive surgeries are practiced, there are many additional procedures which interface with them.
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 | 390200000X | Student, Health Care | Student in an Organized Health Care Education/Training Program | 676551 (TX) |
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NPI 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 1730669425, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).
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 65 is 70. 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.
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1730669425, enumerated as an "individual" on August 21, 2018.
The provider is located at 333 COTTMAN AVE PHILADELPHIA, PA 19111 and the phone number is (888) 369-2427.
Otolaryngology with taxonomy code 207YX0007X and a focus in Plastic Surgery within the Head & Neck.
