THERAPY IN ACTION INC
NPI 1487864377
Dietitian, Registered - Nutrition, Pediatric in Tarzana, CA

NPI Status: Active since May 22, 2007

Contact Information

18522 OXNARD ST
TARZANA, CA
ZIP 91356
Phone: (818) 708-2292
Fax: (818) 708-2298

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  • Organization
  • Dietitian, Registered
  • Nutrition, Pediatric

About THERAPY IN ACTION INC

This page provides the complete NPI Profile along with additional information for Therapy In Action Inc, a provider established in Tarzana, California operating as a Dietitian, Registered, focusing in nutrition, pediatric . The healthcare provider is registered in the NPI registry with number 1487864377 assigned on May 2007. The practitioner's primary taxonomy code is 133VN1004X with license number 838470 (CA). 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 authorized official of this NPI record is Mrs. Mary Jane Zehnpfennig Ma, Otr L (Executive Director)

NPI
1487864377
Provider Name
THERAPY IN ACTION INC
Entity Type
Organization
Location Address
18522 OXNARD ST TARZANA, CA 91356
Location Phone
(818) 708-2292
Location Fax
(818) 708-2298
Mailing Address
18522 OXNARD ST TARZANA, CA 91356
Mailing Phone
(818) 708-2292
Mailing Fax
(818) 708-2298
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-22-2007
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

Dietitian, Registered Nutrition, Pediatric

Taxonomy Code
133VN1004X
Type
Dietary & Nutritional Service Providers
License No.
838470
License State
CA
Taxonomy Description
An individual who is a Board Certified Specialist in Pediatric Nutrition and applies evidence-based nutrition knowledge in providing medical nutrition therapy for pediatric patients. Specialists work directly with healthy and/or ill children (newborn up to 21 years of age) as well as children with special health care needs in a variety of settings (hospitals, community-based and/or family-centered programs, education programs, home, etc.), OR indirectly through management, care coordination, education, quality improvement, or research practice linked specifically to pediatric nutrition.

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)
12251P0200XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Physical Therapist
Pediatrics

22161 (CA)
2225XP0200XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Occupational Therapist
Pediatrics

4979 (CA)

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

MRS. MARY JANE ZEHNPFENNIG MA, OTR L

Authorized Official Title
EXECUTIVE DIRECTOR
Authorized Official Phone
(818) 708-2292

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
ZZZ645182OTHER (01)CABLUE SHEILD ID NUMBER

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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 1487864377, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
4
Doubled → 8
Pos 8
3
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 8 → 16 → 7 4 → 8 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 1 + 6 + 6 + 8 + 3 + 1 + 4 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1487864377.

Other Providers at the Same Location


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

Occupational Therapist (Pediatrics)
18522 OXNARD ST
TARZANA, CA 91356

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487864377, enumerated as an "organization" on May 22, 2007.

The provider is located at 18522 OXNARD ST TARZANA, CA 91356 and the phone number is (818) 708-2292.

Dietitian, Registered with taxonomy code 133VN1004X and a focus in Nutrition, Pediatric.

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