MS. CHANGCHANG YAO
NPI 1194454355
Speech-Language Pathologist in Baltimore, MD

NPI Status: Active since June 05, 2022

Contact Information

601 N CAROLINE ST
BALTIMORE, MD
ZIP 21287
Phone: (410) 955-7895

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  • Individual
  • Female
  • Speech-Language Pathologist

About CHANGCHANG YAO

This page provides the complete NPI Profile along with additional information for Changchang Yao, a provider established in Baltimore, Maryland with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1194454355 assigned on June 2022. The practitioner's primary taxonomy code is 235Z00000X. The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1194454355
Provider Name
MS. CHANGCHANG YAO
Gender
Female
Entity Type
Individual
Location Address
601 N CAROLINE ST BALTIMORE, MD 21287
Location Phone
(410) 955-7895
Mailing Address
1500 THAMES ST UNIT 308 BALTIMORE, MD 21231
Mailing Phone
(517) 974-3518
Is Sole Proprietor?
No
Enumeration Date
06-05-2022
Last Update Date
06-05-2022
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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

Speech-Language Pathologist

Taxonomy Code
235Z00000X
Type
Speech, Language and Hearing Service Providers
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.

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.

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
10272103223OTHER (01)MDMD DRIVER LICENSE

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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 1194454355, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
1
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
4
Doubled → 8
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
5
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 9 → 18 → 9 4 → 8 4 → 8 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 8 + 4 + 8 + 5 + 8 + 3 + 1 + 0 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1194454355.

Other Providers at the Same Location


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

Audiologist
601 N CAROLINE ST
BALTIMORE, MD 21287
Pediatrics
601 N CAROLINE ST
BALTIMORE, MD 21287
Pediatrics (Pediatric Gastroenterology)
601 N CAROLINE ST
BALTIMORE, MD 21287
Physician Assistant
601 N CAROLINE ST, JHOC - B169
BALTIMORE, MD 21287
Pediatrics (Pediatric Pulmonology)
601 N CAROLINE ST
BALTIMORE, MD 21287
Nurse Practitioner
601 N CAROLINE ST, # 7263
BALTIMORE, MD 21287
Dentist (Oral and Maxillofacial Surgery)
601 N CAROLINE ST
BALTIMORE, MD 21287
Nurse Practitioner (Family)
601 N CAROLINE ST
BALTIMORE, MD 21287
Obstetrics & Gynecology
601 N CAROLINE ST
BALTIMORE, MD 21287
Obstetrics & Gynecology
601 N CAROLINE ST
BALTIMORE, MD 21287
Psychologist (Clinical)
601 N CAROLINE ST
BALTIMORE, MD 21287
Obstetrics & Gynecology
601 N CAROLINE ST
BALTIMORE, MD 21287
Physician Assistant
601 N CAROLINE ST
BALTIMORE, MD 21287
Physician Assistant
601 N CAROLINE ST
BALTIMORE, MD 21287
Pediatrics (Pediatric Allergy/Immunology)
601 N CAROLINE ST
BALTIMORE, MD 21287
Pediatrics
601 N CAROLINE ST
BALTIMORE, MD 21287
Nurse Practitioner (Adult Health)
601 N CAROLINE ST, JHOC B 169
BALTIMORE, MD 21287
Pediatrics
601 N CAROLINE ST
BALTIMORE, MD 21287
Pediatrics (Pediatric Nephrology)
601 N CAROLINE ST
BALTIMORE, MD 21287
Medical Genetics (Clinical Genetics (M.D.))
601 N CAROLINE ST
BALTIMORE, MD 21287

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194454355, enumerated as an "individual" on June 05, 2022.

The provider is located at 601 N CAROLINE ST BALTIMORE, MD 21287 and the phone number is (410) 955-7895.

Speech-Language Pathologist with taxonomy code 235Z00000X.

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