H2CHANGE LLC
NPI 1104804988
Psychologist - Health Service in Sierra Vista, AZ

NPI Status: Active since January 03, 2006

Contact Information

1865 PASEO SAN LUIS
STE B
SIERRA VISTA, AZ
ZIP 85635
Phone: (520) 417-2055
Fax: (520) 417-2055

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  • Organization
  • Psychologist
  • Health Service

About H2CHANGE LLC

This page provides the complete NPI Profile along with additional information for H2change Llc, a provider established in Sierra Vista, Arizona operating as a Psychologist, focusing in health service . The healthcare provider is registered in the NPI registry with number 1104804988 assigned on January 2006. The practitioner's primary taxonomy code is 103TH0100X with license number 3296 (AZ). The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's . The authorized official of this NPI record is Ms. Toni Marie Leo Phd (Psychologist)

NPI
1104804988
Provider Legal Name
H2CHANGE LLC
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
1865 PASEO SAN LUIS STE B SIERRA VISTA, AZ 85635
Location Phone
(520) 417-2055
Location Fax
(520) 417-2055
Mailing Address
1865 PASEO SAN LUIS STE B SIERRA VISTA, AZ 85635
Mailing Phone
(520) 417-2055
Mailing Fax
(520) 417-2055
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-03-2006
Last Update Date
09-11-2025
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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.
3296
License State
AZ
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).

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)
1103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

3296 (AZ)

Group Taxonomy 193400000X MULTIPLE SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MS. TONI MARIE LEO PHD

Authorized Official Title
PSYCHOLOGIST
Authorized Official Phone
(520) 417-2055

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
500505MEDICAID (05)AZ 

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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 1104804988, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
8
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 0 → 0 8 → 16 → 7 4 → 8 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 1 + 6 + 0 + 8 + 9 + 1 + 6 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1104804988.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Counselor (Professional)
1865 PASEO SAN LUIS, H-1
SIERRA VISTA, AZ 85635
Naturopath
1865 PASEO SAN LUIS, STE E
SIERRA VISTA, AZ 85635

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104804988, enumerated as an "organization" on January 03, 2006.

The provider is located at 1865 PASEO SAN LUIS STE B SIERRA VISTA, AZ 85635 and the phone number is (520) 417-2055.

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.