DOUGLAS B. MERRILL MD
NPI 1851479562
Preventive Medicine - Occupational Medicine in Sacramento, CA
NPI Status: Active since November 01, 2006
Contact Information
2025 MORSE AVE
SACRAMENTO, CA
ZIP 95825
Phone: (916) 973-5000
- Individual
- Male
- Preventive Medicine
- Occupational Medicine
About DOUGLAS MERRILL
This page provides the complete NPI Profile along with additional information for Douglas Merrill, a provider established in Sacramento, California with a medical specialization in Preventive Medicine, focusing in occupational medicine . The healthcare provider is registered in the NPI registry with number 1851479562 assigned on November 2006. The practitioner's primary taxonomy code is 2083X0100X with license number G64185 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.
- NPI
- 1851479562
- Provider Name
- DOUGLAS B. MERRILL MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 2025 MORSE AVE SACRAMENTO, CA 95825
- Location Phone
- (916) 973-5000
- Mailing Address
- 1800 HARRISON ST FL 7 OAKLAND, CA 94612
- Mailing Phone
- (510) 625-6262
- Is Sole Proprietor?
- No
- Enumeration Date
- 11-01-2006
- Last Update Date
- 07-08-2007
- 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
Preventive Medicine Occupational Medicine
- Taxonomy Code
- 2083X0100X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- G64185
- License State
- CA
- Taxonomy Description
- Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.
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.
*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 |
|---|---|---|---|
| F74535 | MEDICARE UPIN (02) | ||
| 00G641850 | MEDICARE ID-TYPE UNSPECIFIED (04) | ||
| 00G641850 | MEDICAID (05) | CA |
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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 1851479562, 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.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
SACRAMENTO, CA 95825
SACRAMENTO, CA 95825
SACRAMENTO, CA 95825
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1851479562, enumerated as an "individual" on November 01, 2006.
The provider is located at 2025 MORSE AVE SACRAMENTO, CA 95825 and the phone number is (916) 973-5000.
Preventive Medicine with taxonomy code 2083X0100X and a focus in Occupational Medicine.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
