DR. GRACE SINAE SONG AUD
NPI 1457222895
Otolaryngology - Otolaryngology/Facial Plastic Surgery in Seattle, WA
NPI Status: Active since September 17, 2025
Contact Information
904 7TH AVE
SEATTLE, WA
ZIP 98104
Phone: (206) 860-5573
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Individual
- Female
- Otolaryngology
- Otolaryngology/Facial Plastic Surgery
- PECOS Enrolled
About GRACE SONG
This page provides the complete NPI Profile along with additional information for Grace Song, a provider established in Seattle, Washington with a medical specialization in Otolaryngology, focusing in otolaryngology/facial plastic surgery . The healthcare provider is registered in the NPI registry with number 1457222895 assigned on September 2025. The practitioner's primary taxonomy code is 207YX0905X with license number LD70120088 (WA). The provider is registered as an individual and her NPI record was last updated June 2026.
- NPI
- 1457222895
- Provider Name
- DR. GRACE SINAE SONG AUD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 904 7TH AVE SEATTLE, WA 98104
- Location Phone
- (206) 860-5573
- Mailing Address
- 7600 EVERGREEN WAY EVERETT, WA 98203
- Mailing Phone
- (206) 860-5414
- Is Sole Proprietor?
- No
- Enumeration Date
- 09-17-2025
- Last Update Date
- 06-18-2026
- Code Navigator
Location Map
Secondary Locations
- 860 Washington St
Boston, MA 02111
(617) 636-9190 - 9709 3rd Ave NE
Seattle, WA 98115
(206) 860-5573 - 3927 Rucker Ave
Everett, WA 98201
(425) 339-5541
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 Otolaryngology/Facial Plastic Surgery
- Taxonomy Code
- 207YX0905X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- LD70120088
- License State
- WA
- Taxonomy Description
- An otolaryngologist who specializes in the diagnosis and surgical treatment of head and neck conditions.
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 | 207YX0905X | Allopathic & Osteopathic Physicians | Otolaryngology | AUD100201 (MA) |
Medicare Participation & PECOS Enrollment Status
Grace Song is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
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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 1457222895, 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.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1457222895, enumerated as an "individual" on September 17, 2025.
The provider is located at 904 7TH AVE SEATTLE, WA 98104 and the phone number is (206) 860-5573.
Otolaryngology with taxonomy code 207YX0905X and a focus in Otolaryngology/Facial Plastic Surgery.
