MS. TRACY HOPE GAGE MA
NPI 1427977271
Student in an Organized Health Care Education/Training Program in Boulder, CO
NPI Status: Active since July 14, 2026
Contact Information
3434 47TH ST
BOULDER, CO
ZIP 80301
Phone: (303) 900-8534
This NPI profile has been added to the NPI registry within the last 30 days.
NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.
- Individual
- Female
- Student in an Organized Health Care Educ...
About TRACY GAGE
This page provides the complete NPI Profile along with additional information for Tracy Gage, a primary care provider established in Boulder, Colorado with a medical specialization in Student In An Organized Health Care Education/training Program. The healthcare provider is registered in the NPI registry with number 1427977271 assigned on July 2026. The practitioner's primary taxonomy code is 390200000X. The provider is registered as an individual and her NPI record was last updated July 2026.
- NPI
- 1427977271
- Provider Name
- MS. TRACY HOPE GAGE MA
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 3434 47TH ST BOULDER, CO 80301
- Location Phone
- (303) 900-8534
- Mailing Address
- 3434 47TH ST BOULDER, CO 80301
- Mailing Phone
- (303) 900-8534
- Is Sole Proprietor?
- No
- Enumeration Date
- 07-14-2026
- Last Update Date
- 07-14-2026
- Code Navigator
A primary care provider (PCP) like Tracy Gage sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .
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
Student in an Organized Health Care Education/Training Program
- Taxonomy Code
- 390200000X
- Type
- Student, Health Care
- License State
- CO
- Taxonomy Description
- An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
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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 1427977271, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).
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 69 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.
BOULDER, CO 80301
BOULDER, CO 80301
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1427977271, enumerated as an "individual" on July 14, 2026.
The provider is located at 3434 47TH ST BOULDER, CO 80301 and the phone number is (303) 900-8534.
Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
