MELISSA JO PEREZ RN, BSN, CPN, PHN
NPI 1861261950
Clinic/Center - Public Health, State or Local in Santa Ana, CA

NPI Status: Active since December 29, 2023

Contact Information

405 W 5TH ST
SANTA ANA, CA
ZIP 92701
Phone: (714) 834-8406

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  • Individual
  • Female
  • Clinic/Center
  • Public Health, State or Local

About MELISSA PEREZ

This page provides the complete NPI Profile along with additional information for Melissa Perez, a primary care provider established in Santa Ana, California with a medical specialization in Clinic/center, focusing in public health, state or local . The healthcare provider is registered in the NPI registry with number 1861261950 assigned on December 2023. The practitioner's primary taxonomy code is 261QP0905X with license number 70027 (CA). The provider is registered as an individual and her NPI record was last updated 2 years ago.

NPI
1861261950
Provider Name
MELISSA JO PEREZ RN, BSN, CPN, PHN
Gender
Female
Entity Type
Individual
Location Address
405 W 5TH ST SANTA ANA, CA 92701
Location Phone
(714) 834-8406
Mailing Address
3338 E PENZANCE LN UNIT C ORANGE, CA 92869
Is Sole Proprietor?
Yes
Enumeration Date
12-29-2023
Last Update Date
12-29-2023
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A primary care provider (PCP) like Melissa Perez 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 .

Location Map

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

Clinic/Center Public Health, State or Local

Taxonomy Code
261QP0905X
Type
Ambulatory Health Care Facilities
License No.
70027
License State
CA

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)
12083P0901XAllopathic & Osteopathic Physicians

Preventive Medicine
Public Health & General Preventive Medicine

70027 (CA)

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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 1861261950, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
6
Unchanged
Pos 7
1
Doubled → 2
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
0
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 6 → 12 → 3 2 → 4 1 → 2 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 4 + 6 + 2 + 9 + 1 + 0 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1861261950.

Other Providers at the Same Location


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

Psychologist
405 W 5TH ST, #410
SANTA ANA, CA 92701
Marriage & Family Therapist
405 W 5TH ST
SANTA ANA, CA 92701
Psychologist (Clinical)
405 W 5TH ST, STE 590
SANTA ANA, CA 92701
Social Worker (Clinical)
405 W 5TH ST, STE# 590
SANTA ANA, CA 92701
Social Worker (Clinical)
405 W 5TH ST, STE 550
SANTA ANA, CA 92701
Psychiatry & Neurology (Psychiatry)
405 W 5TH ST, STE. 525
SANTA ANA, CA 92701
Psychologist (Clinical)
405 W 5TH ST, SUITE 590
SANTA ANA, CA 92701
Social Worker (Clinical)
405 W 5TH ST, SUITE 521
SANTA ANA, CA 92701
Social Worker (Clinical)
405 W 5TH ST
SANTA ANA, CA 92701
Technician
405 W 5TH ST
SANTA ANA, CA 92701
Social Worker (Clinical)
405 W 5TH ST, 550
SANTA ANA, CA 92701
Psychologist (Clinical)
405 W 5TH ST, STE 590
SANTA ANA, CA 92701
Psychologist
405 W 5TH ST, SUITE 212
SANTA ANA, CA 92701
Psychologist (Clinical)
405 W 5TH ST, 202A
SANTA ANA, CA 92701
Psychologist (Clinical)
405 W 5TH ST, SUITE 400
SANTA ANA, CA 92701
Counselor (Mental Health)
405 W 5TH ST, SUITE 590
SANTA ANA, CA 92701
Internal Medicine (Addiction Medicine)
405 W 5TH ST, SUITE 212
SANTA ANA, CA 92701
Counselor (Mental Health)
405 W 5TH ST, SUITE 590
SANTA ANA, CA 92701
Social Worker (Clinical)
405 W 5TH ST, SUITE 212
SANTA ANA, CA 92701
Licensed Psychiatric Technician
405 W 5TH ST, STE 550
SANTA ANA, CA 92701

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861261950, enumerated as an "individual" on December 29, 2023.

The provider is located at 405 W 5TH ST SANTA ANA, CA 92701 and the phone number is (714) 834-8406.

Clinic/Center with taxonomy code 261QP0905X and a focus in Public Health, State or Local.