DR. ROBERT KONKOL M.D.
NPI 1790784890
Psychiatry & Neurology - Child & Adolescent Psychiatry in Leonardtown, MD

NPI Status: Active since July 20, 2005

Contact Information

25500 POINT LOOKOUT RD
ST. MARY'S HOSPITAL
LEONARDTOWN, MD
ZIP 20650
Phone: (301) 475-6227
Fax: (301) 475-6169

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Child & Adolescent Psychiatry

About ROBERT KONKOL

This page provides the complete NPI Profile along with additional information for Robert Konkol, a provider established in Leonardtown, Maryland with a medical specialization in Psychiatry & Neurology, focusing in child & adolescent psychiatry . The healthcare provider is registered in the NPI registry with number 1790784890 assigned on July 2005. The practitioner's primary taxonomy code is 2084P0804X with license number D21021 (MD). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1790784890
Provider Name
DR. ROBERT KONKOL M.D.
Gender
Male
Entity Type
Individual
Location Address
25500 POINT LOOKOUT RD ST. MARY'S HOSPITAL LEONARDTOWN, MD 20650
Location Phone
(301) 475-6227
Location Fax
(301) 475-6169
Mailing Address
1911 WATSON RD OWINGS, MD 20736
Mailing Phone
(410) 257-9084
Mailing Fax
(301) 475-6169
Is Sole Proprietor?
Yes
Enumeration Date
07-20-2005
Last Update Date
09-11-2025
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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

Psychiatry & Neurology Child & Adolescent Psychiatry

Taxonomy Code
2084P0804X
Type
Allopathic & Osteopathic Physicians
License No.
D21021
License State
MD
Taxonomy Description
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

D21021 (MD)

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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 1790784890, we treat the final digit (0) 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 80. The final step is to find the difference between that total and the next multiple of ten (80 - 80 = 0).

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
7
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
8
Unchanged
Pos 7
4
Doubled → 8
Pos 8
8
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
0
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 7 → 14 → 5 4 → 8 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 8 + 0 + 1 + 4 + 8 + 8 + 8 + 1 + 8 + 24 = 80

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

The next multiple of ten after 80 is 80. The difference is the calculated check digit.

80 - 80 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1790784890.

Other Providers at the Same Location


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

Emergency Medicine
25500 POINT LOOKOUT RD
LEONARDTOWN, MD 20650
Anesthesiology
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Nurse Anesthetist, Certified Registered
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LEONARDTOWN, MD 20650
General Acute Care Hospital (Rural)
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Advanced Practice Midwife
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Anesthesiology (Pain Medicine)
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Anesthesiology
25500 POINT LOOKOUT RD
LEONARDTOWN, MD 20650
Anesthesiology (Pain Medicine)
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LEONARDTOWN, MD 20650
Anesthesiology
25500 POINT LOOKOUT RD
LEONARDTOWN, MD 20650
Specialist
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LEONARDTOWN, MD 20650
Anesthesiology
25500 POINT LOOKOUT RD
LEONARDTOWN, MD 20650
Anesthesiology
25500 POINT LOOKOUT RD
LEONARDTOWN, MD 20650
Anesthesiology
25500 POINT LOOKOUT RD
LEONARDTOWN, MD 20650
Nurse Anesthetist, Certified Registered
25500 POINT LOOKOUT RD
LEONARDTOWN, MD 20650
Physical Therapist
25500 POINT LOOKOUT RD
LEONARDTOWN, MD 20650
Nurse Practitioner (Family)
25500 POINT LOOKOUT RD, HEALTH CONNECTIONS
LEONARDTOWN, MD 20650
Nuclear Medicine
25500 POINT LOOKOUT RD
LEONARDTOWN, MD 20650
Occupational Therapist
25500 POINT LOOKOUT RD
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Physician Assistant
25500 POINT LOOKOUT RD
LEONARDTOWN, MD 20650
Dietitian, Registered
25500 POINT LOOKOUT RD
LEONARDTOWN, MD 20650

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790784890, enumerated as an "individual" on July 20, 2005.

The provider is located at 25500 POINT LOOKOUT RD ST. MARY'S HOSPITAL LEONARDTOWN, MD 20650 and the phone number is (301) 475-6227.

Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.