DR. GARY K. MILLS PH.D.
NPI 1881600872
Psychologist - Health Service in Napa, CA

NPI Status: Active since July 31, 2006

Contact Information

1700 SOSCOL AVE
SUITE 25
NAPA, CA
ZIP 94559
Phone: (707) 963-1493
Fax: (707) 963-1463

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  • Individual
  • Male
  • Psychologist
  • Health Service

About GARY MILLS

This page provides the complete NPI Profile along with additional information for Gary Mills, a provider established in Napa, California with a medical specialization in Psychologist, focusing in health service . The healthcare provider is registered in the NPI registry with number 1881600872 assigned on July 2006. The practitioner's primary taxonomy code is 103TH0100X with license number PSY4876 (CA). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1881600872
Provider Name
DR. GARY K. MILLS PH.D.
Gender
Male
Entity Type
Individual
Location Address
1700 SOSCOL AVE SUITE 25 NAPA, CA 94559
Location Phone
(707) 963-1493
Location Fax
(707) 963-1463
Mailing Address
1700 SOSCOL AVE SUITE 25 NAPA, CA 94559
Mailing Phone
(707) 963-1493
Mailing Fax
(707) 963-1463
Is Sole Proprietor?
No
Enumeration Date
07-31-2006
Last Update Date
09-14-2012
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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

Psychologist Health Service

Taxonomy Code
103TH0100X
Type
Behavioral Health & Social Service Providers
License No.
PSY4876
License State
CA
Taxonomy Description
A psychologist, certified/licensed at the independent practice level in his/her state, who is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high risk of impairment (1974).

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
00PL48760MEDICARE UPIN (02)CA 
PSY4876OTHER (01)CALICENSE

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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 1881600872, 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 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.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
2
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 8 → 16 → 7 6 → 12 → 3 0 → 0 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 1 + 6 + 1 + 1 + 2 + 0 + 0 + 8 + 1 + 4 + 24 = 58

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1881600872.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Substance Abuse Rehabilitation Facility
1700 SOSCOL AVE, SUITE 25
NAPA, CA 94559

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881600872, enumerated as an "individual" on July 31, 2006.

The provider is located at 1700 SOSCOL AVE SUITE 25 NAPA, CA 94559 and the phone number is (707) 963-1493.

Psychologist with taxonomy code 103TH0100X and a focus in Health Service.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.