CALVIN NG
NPI 1821925157
Social Worker in Lakewood, OH

NPI Status: Active since May 08, 2026

Contact Information

14701 DETROIT AVE
LAKEWOOD, OH
ZIP 44107
Phone: (440) 578-8200

Get Directions Write a Review

  • Individual
  • Male
  • Social Worker

About CALVIN NG

This page provides the complete NPI Profile along with additional information for Calvin Ng, a provider established in Lakewood, Ohio with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1821925157 assigned on May 2026. The practitioner's primary taxonomy code is 104100000X. The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1821925157
Provider Name
CALVIN NG
Gender
Male
Entity Type
Individual
Location Address
14701 DETROIT AVE LAKEWOOD, OH 44107
Location Phone
(440) 578-8200
Mailing Address
7232 JUSTIN WAY MENTOR, OH 44060
Mailing Phone
(440) 578-8200
Is Sole Proprietor?
No
Enumeration Date
05-08-2026
Last Update Date
05-08-2026
Code Navigator

A social worker like Calvin Ng helps patients solve and cope with problems in their everyday lives, diagnoses and treats mental, behavioral, and emotional problems. Social workers help in wide range of situations, such as adopting a child, illness, divorce, or unemployment.

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

Social Worker

Taxonomy Code
104100000X
Type
Behavioral Health & Social Service Providers
License State
OH
Taxonomy Description
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Reviews for CALVIN NG

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 1821925157, 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 2 → 4 9 → 18 → 9 5 → 10 → 1 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 + 4 + 1 + 1 + 8 + 2 + 1 + 0 + 1 + 1 + 0 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1821925157.

Other Providers at the Same Location


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

Family Medicine
14701 DETROIT AVE, SUITE 740
LAKEWOOD, OH 44107
Pediatrics
14701 DETROIT AVE, SUITE 250
LAKEWOOD, OH 44107
Pediatrics
14701 DETROIT AVE, SUITE 250
LAKEWOOD, OH 44107
Pediatrics
14701 DETROIT AVE, SUITE 400
LAKEWOOD, OH 44107
Pediatrics
14701 DETROIT AVE, SUITE 400
LAKEWOOD, OH 44107
Nurse Practitioner (Pediatrics)
14701 DETROIT AVE, SUITE 250
LAKEWOOD, OH 44107
Psychoanalyst
14701 DETROIT AVE, INA BUILDING STE 775
LAKEWOOD, OH 44107
Counselor (Professional)
14701 DETROIT AVE
LAKEWOOD, OH 44107
Acupuncturist
14701 DETROIT AVE, SUITE 370
LAKEWOOD, OH 44107
Internal Medicine
14701 DETROIT AVE, SUITE 720
LAKEWOOD, OH 44107
Clinic/Center (Primary Care)
14701 DETROIT AVE, SUITE 250
LAKEWOOD, OH 44107
Dentist
14701 DETROIT AVE, SUITE 235
LAKEWOOD, OH 44107
Clinic/Center (Adult Mental Health)
14701 DETROIT AVE, SUITE 258
LAKEWOOD, OH 44107
Ophthalmology
14701 DETROIT AVE, SUITE 280
LAKEWOOD, OH 44107
Counselor (Mental Health)
14701 DETROIT AVE, INA BUILDING SUITE 775
LAKEWOOD, OH 44107
Speech-Language Pathologist
14701 DETROIT AVE
LAKEWOOD, OH 44107
Pediatrics
14701 DETROIT AVE, SUITE 250
LAKEWOOD, OH 44107
Dentist (Oral and Maxillofacial Surgery)
14701 DETROIT AVE, SUITE 333
LAKEWOOD, OH 44107
Counselor (Professional)
14701 DETROIT AVE
LAKEWOOD, OH 44107
Dermatology
14701 DETROIT AVE, SUITE 208
LAKEWOOD, OH 44107

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821925157, enumerated as an "individual" on May 08, 2026.

The provider is located at 14701 DETROIT AVE LAKEWOOD, OH 44107 and the phone number is (440) 578-8200.

Social Worker with taxonomy code 104100000X.