STEPHANIE MARSANO DDS
NPI 1255977617
Dentist - General Practice in Anaheim, CA

NPI Status: Active since November 20, 2019

Contact Information

435 N STATE COLLEGE BLVD
ANAHEIM, CA
ZIP 92806
Phone: (714) 995-2040

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  • Individual
  • Female
  • Dentist
  • General Practice

About STEPHANIE MARSANO

This page provides the complete NPI Profile along with additional information for Stephanie Marsano, a provider established in Anaheim, California with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1255977617 assigned on November 2019. The practitioner's primary taxonomy code is 1223G0001X with license number 105555 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1255977617
Provider Name
STEPHANIE MARSANO DDS
Gender
Female
Entity Type
Individual
Location Address
435 N STATE COLLEGE BLVD ANAHEIM, CA 92806
Location Phone
(714) 995-2040
Mailing Address
435 N STATE COLLEGE BLVD ANAHEIM, CA 92806
Mailing Phone
(714) 995-2040
Is Sole Proprietor?
Yes
Enumeration Date
11-20-2019
Last Update Date
08-29-2025
Code Navigator

A dentist like Stephanie Marsano is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

Location Map

Secondary Locations

  • 1001 E Main St
    Alhambra, CA 91801
    (626) 782-7200

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

Dentist General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
105555
License State
CA
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

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)
1390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

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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 1255977617, 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 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
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
6
Unchanged
Pos 9
1
Doubled → 2
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 5 → 10 → 1 9 → 18 → 9 7 → 14 → 5 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 1 + 8 + 7 + 1 + 4 + 6 + 2 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1255977617.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Dentist
435 N STATE COLLEGE BLVD
ANAHEIM, CA 92806
Dentist (General Practice)
435 N STATE COLLEGE BLVD
ANAHEIM, CA 92806
Dentist (General Practice)
435 N STATE COLLEGE BLVD
ANAHEIM, CA 92806
Dentist (General Practice)
435 N STATE COLLEGE BLVD
ANAHEIM, CA 92806
Dentist (Orthodontics and Dentofacial Orthopedics)
435 N STATE COLLEGE BLVD
ANAHEIM, CA 92806
Dentist (Dentist Anesthesiologist)
435 N STATE COLLEGE BLVD
ANAHEIM, CA 92806

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255977617, enumerated as an "individual" on November 20, 2019.

The provider is located at 435 N STATE COLLEGE BLVD ANAHEIM, CA 92806 and the phone number is (714) 995-2040.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.