RACHEL MARIE IVALDI CCC-SLP
NPI 1821872573
Speech-Language Pathologist in Santa Rosa, CA

NPI Status: Active since August 23, 2023

Contact Information

1144 SONOMA AVE
SANTA ROSA, CA
ZIP 95405
Phone: (707) 542-1010

Get Directions Write a Review

  • Individual
  • Female
  • Speech-Language Pathologist

About RACHEL IVALDI

This page provides the complete NPI Profile along with additional information for Rachel Ivaldi, a provider established in Santa Rosa, California with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1821872573 assigned on August 2023. The practitioner's primary taxonomy code is 235Z00000X with license number 17929 (CA). The provider is registered as an individual and her NPI record was last updated 3 years ago.

NPI
1821872573
Provider Name
RACHEL MARIE IVALDI CCC-SLP
Gender
Female
Entity Type
Individual
Location Address
1144 SONOMA AVE SANTA ROSA, CA 95405
Location Phone
(707) 542-1010
Mailing Address
1655 CENTURION DR SANTA ROSA, CA 95403
Mailing Phone
(707) 478-3992
Is Sole Proprietor?
No
Enumeration Date
08-23-2023
Last Update Date
08-23-2023
Code Navigator

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

Speech-Language Pathologist

Taxonomy Code
235Z00000X
Type
Speech, Language and Hearing Service Providers
License No.
17929
License State
CA
Taxonomy Description
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

Reviews for RACHEL MARIE IVALDI CCC-SLP

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1821872573, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
2
Doubled → 4
Pos 8
5
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
3
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 2 → 4 8 → 16 → 7 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 6 + 7 + 4 + 5 + 1 + 4 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1821872573.

Other Providers at the Same Location


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

Dentist (General Practice)
1144 SONOMA AVE, ST. 102
SANTA ROSA, CA 95405
Dermatology
1144 SONOMA AVE, SUITE 114
SANTA ROSA, CA 95405
Physical Medicine & Rehabilitation
1144 SONOMA AVE, SUITE 115
SANTA ROSA, CA 95405
Obstetrics & Gynecology (Gynecology)
1144 SONOMA AVE, SUITE 104
SANTA ROSA, CA 95405
Marriage & Family Therapist
1144 SONOMA AVE, SUITE 117
SANTA ROSA, CA 95405
Otolaryngology
1144 SONOMA AVE, #101
SANTA ROSA, CA 95405
Acupuncturist
1144 SONOMA AVE, SUITE 106
SANTA ROSA, CA 95405
Dentist
1144 SONOMA AVE, SUITE 105
SANTA ROSA, CA 95405
Social Worker (Clinical)
1144 SONOMA AVE, STE 117
SANTA ROSA, CA 95405
Marriage & Family Therapist
1144 SONOMA AVE, SUITE 117
SANTA ROSA, CA 95405
Psychologist
1144 SONOMA AVE, SUITE 111
SANTA ROSA, CA 95405
Otolaryngology (Plastic Surgery within the Head & Neck)
1144 SONOMA AVE, SUITE 101
SANTA ROSA, CA 95405
Otolaryngology
1144 SONOMA AVE, 101
SANTA ROSA, CA 95405
Marriage & Family Therapist
1144 SONOMA AVE, SUITE 117
SANTA ROSA, CA 95405
Dentist (General Practice)
1144 SONOMA AVE, SUITE 108
SANTA ROSA, CA 95405
Psychologist
1144 SONOMA AVE
SANTA ROSA, CA 95405
Psychologist (Clinical)
1144 SONOMA AVE, SUITE 104
SANTA ROSA, CA 95405
Orthopaedic Surgery
1144 SONOMA AVE, SUITE 121
SANTA ROSA, CA 95405
Psychologist (Clinical)
1144 SONOMA AVE, STE 104
SANTA ROSA, CA 95405
Marriage & Family Therapist
1144 SONOMA AVE, SUITE 104
SANTA ROSA, CA 95405

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821872573, enumerated as an "individual" on August 23, 2023.

The provider is located at 1144 SONOMA AVE SANTA ROSA, CA 95405 and the phone number is (707) 542-1010.

Speech-Language Pathologist with taxonomy code 235Z00000X.