DR. MICHELLE J MASSA D.C.
NPI 1497913412
Chiropractor in Danville, CA
NPI Status: Active since May 27, 2008
Contact Information
122 E PROSPECT AVE
DANVILLE, CA
ZIP 94526
Phone: (925) 548-0515
- Individual
- Female
- Chiropractor
- Accepts Insurance
About MICHELLE MASSA
This page provides the complete NPI Profile along with additional information for Michelle Massa, a provider established in Danville, California with a medical specialization in Chiropractor. The healthcare provider is registered in the NPI registry with number 1497913412 assigned on May 2008. The practitioner's primary taxonomy code is 111N00000X with license number DC 30903 (CA). The provider is registered as an individual and her NPI record was last updated 3 years ago.
- NPI
- 1497913412
- Provider Name
- DR. MICHELLE J MASSA D.C.
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 122 E PROSPECT AVE DANVILLE, CA 94526
- Location Phone
- (925) 548-0515
- Mailing Address
- 122 E PROSPECT AVE DANVILLE, CA 94526
- Mailing Phone
- (925) 553-0444
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-27-2008
- Last Update Date
- 06-07-2023
- Code Navigator
A chiropractor like Michelle Massa helps patients with problems of the neuromusculoskeletal system, which includes nerves, bones, muscles, ligaments, and tendons. Chiropractors use spinal adjustments and manipulation, as well as other clinical interventions, to manage health issues such as back and neck pain. Some chiropractors apply procedures like massage therapy, rehabilitative exercise, ultrasound and spinal adjustments and manipulation. A chiropractor focuses on the patients overall health and might refer patients to other healthcare professionals if necessary.
Location Map
Secondary Locations
- 140 Mayhew Way 100
Pleasant Hill, CA 94523
(925) 322-0660
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
Chiropractor
- Taxonomy Code
- 111N00000X
- Type
- Chiropractic Providers
- License No.
- DC 30903
- License State
- CA
- Taxonomy Description
- A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
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 | 111N00000X | Chiropractic Providers | Chiropractor | 30903 (CA) |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- AvMed Entrust Bronze 600 (2026) - HMO
- AvMed Entrust Bronze 650 (2026) - HMO
- AvMed Entrust Expanded Bronze Standard (2026) - HMO
- AvMed Entrust Gold 125 (2026) - HMO
- AvMed Entrust Gold 125 Dental+Vision (2026) - HMO
- AvMed Entrust Gold Standard (2026) - HMO
- AvMed Entrust Platinum 25 (2026) - HMO
- AvMed Entrust Platinum 25 Dental+Vision (2026) - HMO
- AvMed Entrust Platinum Standard (2026) - HMO
- AvMed Entrust Silver 350 (2026) - HMO
- AvMed Entrust Silver 350 Dental+Vision (2026) - HMO
- AvMed Entrust Silver 550 (2026) - HMO
- AvMed Entrust Silver 550 Dental+Vision (2026) - HMO
- AvMed Entrust Silver Standard (2026) - HMO
- Bronze Classic 4700 - HMO
- Bronze Classic 4700 | with AdventHealth - HMO
- Bronze Classic Standard - HMO
- Bronze Classic Standard | with AdventHealth - HMO
- Bronze Elite + PCP Saver Plus - HMO
- Bronze Elite + PCP Saver Plus | with AdventHealth - HMO
- Bronze Simple Breathe Easy with Enhanced COPD Benefits - HMO
- Bronze Simple Chronic Care CKM - HMO
- Bronze Simple Diabetes - HMO
- Gold Classic Standard - HMO
- Gold Classic Standard | with AdventHealth - HMO
- Gold Elite Saver Plus | with AdventHealth - HMO
- Gold Simple - HMO
- Gold Simple | with AdventHealth - HMO
- Silver Classic Standard - HMO
- Silver Classic Standard | with AdventHealth - HMO
- Silver Elite - HMO
- Silver Elite | with AdventHealth - HMO
- Silver Simple Breathe Easy with Enhanced COPD Benefits - HMO
- Silver Simple Chronic Care CKM - HMO
- Wellpoint Essential Bronze 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Wellpoint Essential Bronze 5500 Adult Dental/Vision ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Wellpoint Essential Bronze 6000 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Wellpoint Essential Bronze 7500 ($0 Virtual PCP + $0 Select Drugs + Incentives) Standard - HMO
- Wellpoint Essential Catastrophic (+ Incentives) - HMO
- Wellpoint Essential Gold 1400 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Wellpoint Essential Gold 2000 ($0 Virtual PCP + $0 Select Drugs + Incentives) Standard - HMO
- Wellpoint Essential Gold 800 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Wellpoint Essential Gold 800 Adult Dental/Vision ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Wellpoint Essential Silver 1850 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Wellpoint Essential Silver 3500 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Wellpoint Essential Silver 3500 Adult Dental/Vision ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Wellpoint Essential Silver 6000 ($0 Virtual PCP + $0 Select Drugs + Incentives) Standard - HMO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Reviews for DR. MICHELLE J MASSA D.C.
There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.
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 1497913412, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).
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 68 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1497913412, enumerated as an "individual" on May 27, 2008.
The provider is located at 122 E PROSPECT AVE DANVILLE, CA 94526 and the phone number is (925) 548-0515.
Chiropractor with taxonomy code 111N00000X.
The provider might be accepting Accepts: AvMed, Oscar Health Maintenance Organization of. Please consult your insurance carrier or call the provider to verify.
