JOHN A. SCHAFER M.D.
NPI 1902985393
Psychiatry & Neurology - Neurology in Carmichael, CA
NPI Status: Active since November 04, 2006
Contact Information
6555 COYLE AVE
CARMICHAEL, CA
ZIP 95608
Phone: (916) 733-5701
- Individual
- Male
- Psychiatry & Neurology
- Neurology
About JOHN SCHAFER
This page provides the complete NPI Profile along with additional information for John Schafer, a provider established in Carmichael, California with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1902985393 assigned on November 2006. The practitioner's primary taxonomy code is 2084N0400X with license number G25926 (CA). The provider is registered as an individual and his NPI record was last updated 14 years ago.
- NPI
- 1902985393
- Provider Name
- JOHN A. SCHAFER M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 6555 COYLE AVE CARMICHAEL, CA 95608
- Location Phone
- (916) 733-5701
- Mailing Address
- 3400 DATA DR RANCHO CORDOVA, CA 95670
- Is Sole Proprietor?
- No
- Enumeration Date
- 11-04-2006
- Last Update Date
- 02-13-2012
- 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
Psychiatry & Neurology Neurology
- Taxonomy Code
- 2084N0400X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- G25926
- License State
- CA
- Taxonomy Description
- A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
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.
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.
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 |
|---|---|---|---|
| 00G259260 | MEDICARE ID-TYPE UNSPECIFIED (04) | CA | |
| 00G259260 | MEDICAID (05) | CA | |
| 90021567 | OTHER (01) | CA | PACIFICARE |
| 00G259260 | OTHER (01) | CA | BLUE SHIELD |
| G25926 | OTHER (01) | CA | BLUE CROSS |
| 217071 | OTHER (01) | CA | CIGNA |
| MCMG171800 | OTHER (01) | CA | WESTERN HEALTH ADVANTAGE |
| 16744 | OTHER (01) | CA | INTERPLAN |
| 000810354313 | OTHER (01) | CA | PHCS |
| 4056270 | OTHER (01) | CA | AETNA |
| 655115 | OTHER (01) | CA | GREAT WEST |
| 015065 | OTHER (01) | CA | HEALTH NET |
| 1211062 | OTHER (01) | CA | UNITED HEALTHCARE |
| 4806 | OTHER (01) | CA | FIRST HEALTH |
| A42839 | MEDICARE UPIN (02) |
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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 1902985393, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).
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 67 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.
CARMICHAEL, CA 95608
CARMICHAEL, CA 95608
CARMICHAEL, CA 95608
CARMICHAEL, CA 95608
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1902985393, enumerated as an "individual" on November 04, 2006.
The provider is located at 6555 COYLE AVE CARMICHAEL, CA 95608 and the phone number is (916) 733-5701.
Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.
The provider might be accepting Accepts: Medicare, Medicaid, Blue Cross Blue Shield, Cigna,. Please consult your insurance carrier or call the provider to verify.
