HANNAH ZELCER PHD
NPI 1457237828
Student in an Organized Health Care Education/Training Program in Orange, CA

NPI Status: Active since August 12, 2025

Contact Information

1201 W LA VETA AVE
ORANGE, CA
ZIP 92868
Phone: (714) 509-8481

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  • Individual
  • Female
  • Student in an Organized Health Care Educ...

About HANNAH ZELCER

This page provides the complete NPI Profile along with additional information for Hannah Zelcer, a primary care provider established in Orange, California with a medical specialization in Student In An Organized Health Care Education/training Program. The healthcare provider is registered in the NPI registry with number 1457237828 assigned on August 2025. The practitioner's primary taxonomy code is 390200000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1457237828
Provider Name
HANNAH ZELCER PHD
Gender
Female
Entity Type
Individual
Location Address
1201 W LA VETA AVE ORANGE, CA 92868
Location Phone
(714) 509-8481
Mailing Address
1201 W LA VETA AVE ORANGE, CA 92868
Mailing Phone
(714) 509-8481
Is Sole Proprietor?
Yes
Enumeration Date
08-12-2025
Last Update Date
08-12-2025
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A primary care provider (PCP) like Hannah Zelcer sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

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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

Student in an Organized Health Care Education/Training Program

Taxonomy Code
390200000X
Type
Student, Health Care
Taxonomy Description
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

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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 1457237828, 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
4
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
7
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
8
Unchanged
Pos 9
2
Doubled → 4
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 5 → 10 → 1 2 → 4 7 → 14 → 5 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 4 + 3 + 1 + 4 + 8 + 4 + 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 1457237828.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Radiology (Diagnostic Radiology)
1201 W LA VETA AVE, STE. 102
ORANGE, CA 92868
Optometrist
1201 W LA VETA AVE, STE 406
ORANGE, CA 92868
Internal Medicine (Gastroenterology)
1201 W LA VETA AVE, SUITE 211
ORANGE, CA 92868
Allergy & Immunology
1201 W LA VETA AVE, STE 501
ORANGE, CA 92868
Nurse Practitioner
1201 W LA VETA AVE, STE 501
ORANGE, CA 92868
Pathology (Anatomic Pathology & Clinical Pathology)
1201 W LA VETA AVE, SUITE 608
ORANGE, CA 92868
Otolaryngology
1201 W LA VETA AVE, SUITE 604
ORANGE, CA 92868
Ophthalmology
1201 W LA VETA AVE, 300
ORANGE, CA 92868
Dentist (General Practice)
1201 W LA VETA AVE, 301
ORANGE, CA 92868
Surgery (Pediatric Surgery)
1201 W LA VETA AVE
ORANGE, CA 92868
Clinical Neuropsychologist
1201 W LA VETA AVE, SUITE 503
ORANGE, CA 92868
Physical Therapy Assistant
1201 W LA VETA AVE
ORANGE, CA 92868
Allergy & Immunology (Allergy)
1201 W LA VETA AVE
ORANGE, CA 92868
Pediatrics (Pediatric Endocrinology)
1201 W LA VETA AVE
ORANGE, CA 92868
Pediatrics (Pediatric Hematology-Oncology)
1201 W LA VETA AVE
ORANGE, CA 92868
Pediatrics (Pediatric Critical Care Medicine)
1201 W LA VETA AVE
ORANGE, CA 92868
Pediatrics (Pediatric Rheumatology)
1201 W LA VETA AVE
ORANGE, CA 92868
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
1201 W LA VETA AVE
ORANGE, CA 92868
Pediatrics (Pediatric Infectious Diseases)
1201 W LA VETA AVE
ORANGE, CA 92868
Pediatrics (Pediatric Pulmonology)
1201 W LA VETA AVE
ORANGE, CA 92868

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457237828, enumerated as an "individual" on August 12, 2025.

The provider is located at 1201 W LA VETA AVE ORANGE, CA 92868 and the phone number is (714) 509-8481.

Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.