DR. ABBY MELISSA IRWIN M.D.
NPI 1033444922
Psychiatry & Neurology - Psychiatry in Lewisburg, PA

NPI Status: Active since October 09, 2009

Contact Information

115 FARLEY CIR
SUITE 304
LEWISBURG, PA
ZIP 17837
Phone: (570) 428-9405

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  • Individual
  • Female
  • Psychiatry & Neurology
  • Psychiatry

About ABBY IRWIN

This page provides the complete NPI Profile along with additional information for Abby Irwin, a provider established in Lewisburg, Pennsylvania with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1033444922 assigned on October 2009. The practitioner's primary taxonomy code is 2084P0800X with license number MD453761 (PA). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1033444922
Provider Name
DR. ABBY MELISSA IRWIN M.D.
Gender
Female
Entity Type
Individual
Location Address
115 FARLEY CIR SUITE 304 LEWISBURG, PA 17837
Location Phone
(570) 428-9405
Mailing Address
153 VICTORIA LN LEWISBURG, PA 17837
Mailing Phone
(570) 428-9405
Is Sole Proprietor?
Yes
Enumeration Date
10-09-2009
Last Update Date
08-23-2016
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A psychiatrist like Abby Irwin 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

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.
MD453761
License State
PA
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.

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

A109129 (CA)

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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 1033444922, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 6 + 3 + 8 + 4 + 8 + 9 + 4 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1033444922.

Other Providers at the Same Location


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

Physical Therapist
115 FARLEY CIR, SUITE 306
LEWISBURG, PA 17837
Social Worker (Clinical)
115 FARLEY CIR, SUITE 108
LEWISBURG, PA 17837
Marriage & Family Therapist
115 FARLEY CIR, SUITE 105
LEWISBURG, PA 17837
Psychologist
115 FARLEY CIR, 304
LEWISBURG, PA 17837
Dentist (Oral and Maxillofacial Surgery)
115 FARLEY CIR, SUITE 203
LEWISBURG, PA 17837
Dentist (Endodontics)
115 FARLEY CIR, SUITE 201
LEWISBURG, PA 17837
Social Worker (Clinical)
115 FARLEY CIR, SUITE 202
LEWISBURG, PA 17837
Social Worker (Clinical)
115 FARLEY CIR, SUITE 202
LEWISBURG, PA 17837
Ophthalmology
115 FARLEY CIR, STE 107
LEWISBURG, PA 17837
Social Worker (Clinical)
115 FARLEY CIR, SUITE 202
LEWISBURG, PA 17837
Social Worker (Clinical)
115 FARLEY CIR, SUITE 202
LEWISBURG, PA 17837
Clinic/Center (Physical Therapy)
115 FARLEY CIR
LEWISBURG, PA 17837
Internal Medicine
115 FARLEY CIR, SUITE 107
LEWISBURG, PA 17837

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1033444922, enumerated as an "individual" on October 09, 2009.

The provider is located at 115 FARLEY CIR SUITE 304 LEWISBURG, PA 17837 and the phone number is (570) 428-9405.

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