GLADSTONE PSYCHIATRY AND WELLNESS
NPI 1124487111
Psychiatry & Neurology - Psychiatry in Columbia, MD

NPI Status: Active since February 18, 2016

Contact Information

9841 BROKEN LAND PKWY STE 211
COLUMBIA, MD
ZIP 21046
Phone: (443) 708-5856
Fax: (667) 212-5095

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  • Organization
  • Psychiatry & Neurology
  • Psychiatry

About GLADSTONE PSYCHIATRY AND WELLNESS

This page provides the complete NPI Profile along with additional information for Gladstone Psychiatry And Wellness, a provider established in Columbia, Maryland operating as a Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1124487111 assigned on February 2016. The practitioner's primary taxonomy code is 2084P0800X with license number D0045477 (MD). The provider is registered as an organization and their NPI record was last updated July 2026. Gladstone Psychiatry And Wellness operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Anthony G. Massey Md (Ceo)

NPI
1124487111
Provider Name
GLADSTONE PSYCHIATRY AND WELLNESS
Entity Type
Organization
Location Address
9841 BROKEN LAND PKWY STE 211 COLUMBIA, MD 21046
Location Phone
(443) 708-5856
Location Fax
(667) 212-5095
Mailing Address
9841 BROKEN LAND PKWY STE 211 COLUMBIA, MD 21046
Mailing Phone
(443) 708-5856
Mailing Fax
(667) 212-5095
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-18-2016
Last Update Date
07-01-2026
Code Navigator

A psychiatrist like Gladstone Psychiatry And Wellness are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

Location Map

Secondary Locations

  • 11350 McCormick Rd Ste 600
    Hunt Valley, MD 21031
    (443) 708-5856
  • 50 Carroll Creek Way Ste 320
    Frederick, MD 21701
    (443) 708-5856
  • 4416 E West Hwy Ste 310
    Bethesda, MD 20814
    (443) 708-5856
  • 1501 Sulgrave Ave Ste 200
    Baltimore, MD 21209
    (443) 708-5856

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

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
D0045477
License State
MD
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

ANTHONY G. MASSEY MD

Authorized Official Title
CEO
Authorized Official Phone
(443) 708-5856

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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 1124487111, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 8 + 8 + 1 + 4 + 1 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1124487111.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Child & Adolescent Psychiatry)
9841 BROKEN LAND PKWY STE 211
COLUMBIA, MD 21046
Psychiatry & Neurology (Addiction Psychiatry)
9841 BROKEN LAND PKWY STE 211
COLUMBIA, MD 21046
Psychiatry & Neurology (Child & Adolescent Psychiatry)
9841 BROKEN LAND PKWY STE 211
COLUMBIA, MD 21046
Counselor (Mental Health)
9841 BROKEN LAND PKWY STE 211
COLUMBIA, MD 21046
Social Worker (Clinical)
9841 BROKEN LAND PKWY STE 211
COLUMBIA, MD 21046
Nurse Practitioner (Psychiatric/Mental Health)
9841 BROKEN LAND PKWY STE 211
COLUMBIA, MD 21046
Psychiatry & Neurology (Psychiatry)
9841 BROKEN LAND PKWY STE 211
COLUMBIA, MD 21046
Psychiatry & Neurology (Psychiatry)
9841 BROKEN LAND PKWY STE 211
COLUMBIA, MD 21046

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124487111, enumerated as an "organization" on February 18, 2016.

The provider is located at 9841 BROKEN LAND PKWY STE 211 COLUMBIA, MD 21046 and the phone number is (443) 708-5856.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.