DR. STEPHEN WARNER SIEBERT MD, MPH
NPI 1245436484
Psychiatry & Neurology - Forensic Psychiatry in Towson, MD

NPI Status: Active since June 25, 2007

Contact Information

29 ALLEGHENY AVENUE
STE 1208
TOWSON, MD
ZIP 21204
Phone: (410) 583-7885
Fax: (410) 583-8178

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Forensic Psychiatry

About STEPHEN SIEBERT

This page provides the complete NPI Profile along with additional information for Stephen Siebert, a provider established in Towson, Maryland with a medical specialization in Psychiatry & Neurology, focusing in forensic psychiatry . The healthcare provider is registered in the NPI registry with number 1245436484 assigned on June 2007. The practitioner's primary taxonomy code is 2084F0202X with license number D26941 (MD). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1245436484
Provider Name
DR. STEPHEN WARNER SIEBERT MD, MPH
Gender
Male
Entity Type
Individual
Location Address
29 ALLEGHENY AVENUE STE 1208 TOWSON, MD 21204
Location Phone
(410) 583-7885
Location Fax
(410) 583-8178
Mailing Address
29 ALLEGHENY AVENUE STE 1208 TOWSON, MD 21204
Mailing Phone
(410) 583-7885
Mailing Fax
(410) 583-8178
Is Sole Proprietor?
No
Enumeration Date
06-25-2007
Last Update Date
12-18-2008
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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 Forensic Psychiatry

Taxonomy Code
2084F0202X
Type
Allopathic & Osteopathic Physicians
License No.
D26941
License State
MD
Taxonomy Description
Forensic Psychiatry is a subspecialty with psychiatric focus on interrelationships with civil, criminal and administrative law, evaluation and specialized treatment of individuals involved with the legal system, incarcerated in jails, prisons, and forensic psychiatry hospitals.

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)
1202C00000XAllopathic & Osteopathic Physicians

Independent Medical Examiner

D26941 (MD)
22084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

D26941 (MD)
32084P0804XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Child & Adolescent Psychiatry

D26941 (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 1245436484, 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
2
Unchanged
Pos 3
4
Doubled → 8
Pos 4
5
Unchanged
Pos 5
4
Doubled → 8
Pos 6
3
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
4
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 4 → 8 4 → 8 6 → 12 → 3 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 8 + 5 + 8 + 3 + 1 + 2 + 4 + 1 + 6 + 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 1245436484.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1245436484, enumerated as an "individual" on June 25, 2007.

The provider is located at 29 ALLEGHENY AVENUE STE 1208 TOWSON, MD 21204 and the phone number is (410) 583-7885.

Psychiatry & Neurology with taxonomy code 2084F0202X and a focus in Forensic Psychiatry.