COURTNIE MARVEL MASSEY
NPI 1689073124
Community/Behavioral Health in Aberdeen, MD

NPI Status: Active since August 21, 2014

Contact Information

135 N PARKE ST
ABERDEEN, MD
ZIP 21001
Phone: (443) 625-1600
Fax: (443) 625-1520

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  • Individual
  • Female
  • Community/Behavioral Health

About COURTNIE MARVEL MASSEY

This page provides the complete NPI Profile along with additional information for Courtnie Marvel Massey, a provider established in Aberdeen, Maryland with a medical specialization in Community/behavioral Health. The healthcare provider is registered in the NPI registry with number 1689073124 assigned on August 2014. The practitioner's primary taxonomy code is 251S00000X with license number 18715 (MD). The provider is registered as an individual and her NPI record was last updated 8 years ago.

NPI
1689073124
Provider Name
COURTNIE MARVEL MASSEY
Gender
Female
Entity Type
Individual
Location Address
135 N PARKE ST ABERDEEN, MD 21001
Location Phone
(443) 625-1600
Location Fax
(443) 625-1520
Mailing Address
135 N PARKE ST ABERDEEN, MD 21001
Mailing Phone
(443) 625-1600
Mailing Fax
(443) 625-1520
Is Sole Proprietor?
Yes
Enumeration Date
08-21-2014
Last Update Date
02-12-2018
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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

Community/Behavioral Health

Taxonomy Code
251S00000X
Type
Agencies
License No.
18715
License State
MD
Taxonomy Description
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.

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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 1689073124, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
7
Unchanged
Pos 7
3
Doubled → 6
Pos 8
1
Unchanged
Pos 9
2
Doubled → 4
Check
4
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 8 → 16 → 7 0 → 0 3 → 6 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 0 + 7 + 6 + 1 + 4 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1689073124.

Other Providers at the Same Location


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

Counselor (Mental Health)
135 N PARKE ST
ABERDEEN, MD 21001
Social Worker (Clinical)
135 N PARKE ST
ABERDEEN, MD 21001
Social Worker (Clinical)
135 N PARKE ST
ABERDEEN, MD 21001
Public Health or Welfare
135 N PARKE ST
ABERDEEN, MD 21001
Social Worker (Clinical)
135 N PARKE ST
ABERDEEN, MD 21001
Social Worker (Clinical)
135 N PARKE ST, KEY POINT HEALTH SERVICE - OUTPATIENT CLINIC
ABERDEEN, MD 21001
Point of Service
135 N PARKE ST
ABERDEEN, MD 21001
Social Worker (Clinical)
135 N PARKE ST
ABERDEEN, MD 21001
Social Worker (Clinical)
135 N PARKE ST
ABERDEEN, MD 21001
Counselor (Mental Health)
135 N PARKE ST
ABERDEEN, MD 21001
Counselor (Mental Health)
135 N PARKE ST
ABERDEEN, MD 21001
Social Worker
135 N PARKE ST
ABERDEEN, MD 21001
Student in an Organized Health Care Education/Training Program
135 N PARKE ST
ABERDEEN, MD 21001
Social Worker (Clinical)
135 N PARKE ST
ABERDEEN, MD 21001
Counselor
135 N PARKE ST
ABERDEEN, MD 21001
Community/Behavioral Health
135 N PARKE ST
ABERDEEN, MD 21001
Social Worker
135 N PARKE ST
ABERDEEN, MD 21001
Counselor (Mental Health)
135 N PARKE ST
ABERDEEN, MD 21001
Counselor (Mental Health)
135 N PARKE ST
ABERDEEN, MD 21001
Counselor (Mental Health)
135 N PARKE ST
ABERDEEN, MD 21001

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689073124, enumerated as an "individual" on August 21, 2014.

The provider is located at 135 N PARKE ST ABERDEEN, MD 21001 and the phone number is (443) 625-1600.

Community/Behavioral Health with taxonomy code 251S00000X.