MR. EVANS SUELLER MASYONGO
NPI 1194911263
Counselor in Rockville, MD

NPI Status: Active since September 21, 2007

Contact Information

751 TWINBROOK PKWY
1ST. FLOOR
ROCKVILLE, MD
ZIP 20851
Phone: (301) 838-4100

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  • Individual
  • Male
  • Counselor

About EVANS MASYONGO

This page provides the complete NPI Profile along with additional information for Evans Masyongo, a provider established in Rockville, Maryland with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1194911263 assigned on September 2007. The practitioner's primary taxonomy code is 101Y00000X. The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1194911263
Provider Name
MR. EVANS SUELLER MASYONGO
Gender
Male
Entity Type
Individual
Location Address
751 TWINBROOK PKWY 1ST. FLOOR ROCKVILLE, MD 20851
Location Phone
(301) 838-4100
Mailing Address
751 TWINBROOK PKWY 1ST. FLOOR ROCKVILLE, MD 20851
Mailing Phone
(301) 838-4100
Is Sole Proprietor?
Yes
Enumeration Date
09-21-2007
Last Update Date
09-21-2007
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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

Counselor

Taxonomy Code
101Y00000X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

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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 1194911263, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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
1
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
4
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
1
Unchanged
Pos 7
1
Doubled → 2
Pos 8
2
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 9 → 18 → 9 9 → 18 → 9 1 → 2 6 → 12 → 3

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 + 1 + 8 + 1 + 2 + 2 + 1 + 2 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1194911263.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Social Worker (Clinical)
751 TWINBROOK PKWY, THRESHOLD SERVICES
ROCKVILLE, MD 20851
Social Worker (Clinical)
751 TWINBROOK PKWY
ROCKVILLE, MD 20851
Counselor (Professional)
751 TWINBROOK PKWY, 1ST. FLOOR
ROCKVILLE, MD 20851
Counselor (Professional)
751 TWINBROOK PKWY
ROCKVILLE, MD 20851
Social Worker (Clinical)
751 TWINBROOK PKWY
ROCKVILLE, MD 20851
Counselor (Addiction (Substance Use Disorder))
751 TWINBROOK PKWY
ROCKVILLE, MD 20851
Social Worker (Clinical)
751 TWINBROOK PKWY
ROCKVILLE, MD 20851
Social Worker (Clinical)
751 TWINBROOK PKWY
ROCKVILLE, MD 20851
Social Worker (Clinical)
751 TWINBROOK PKWY
ROCKVILLE, MD 20851
Nurse Practitioner (Family)
751 TWINBROOK PKWY
ROCKVILLE, MD 20851
Social Worker
751 TWINBROOK PKWY, FIRST FLOOR
ROCKVILLE, MD 20851
Counselor (Professional)
751 TWINBROOK PKWY
ROCKVILLE, MD 20851
Clinic/Center (Primary Care)
751 TWINBROOK PKWY, SUITE 211
ROCKVILLE, MD 20851

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194911263, enumerated as an "individual" on September 21, 2007.

The provider is located at 751 TWINBROOK PKWY 1ST. FLOOR ROCKVILLE, MD 20851 and the phone number is (301) 838-4100.

Counselor with taxonomy code 101Y00000X.