KELLYANN GERRITY LSW
NPI 1558054221
Social Worker in York, PA

NPI Status: Active since May 30, 2023

Contact Information

605 S GEORGE ST STE 100
YORK, PA
ZIP 17401
Phone: (717) 356-5060

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  • Individual
  • Female
  • Social Worker

About KELLYANN GERRITY

This page provides the complete NPI Profile along with additional information for Kellyann Gerrity, a provider established in York, Pennsylvania with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1558054221 assigned on May 2023. The practitioner's primary taxonomy code is 104100000X with license number SW140292 (PA). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1558054221
Provider Name
KELLYANN GERRITY LSW
Gender
Female
Entity Type
Individual
Location Address
605 S GEORGE ST STE 100 YORK, PA 17401
Location Phone
(717) 356-5060
Mailing Address
601 MEMORY LN YORK, PA 17402
Mailing Phone
(717) 851-1405
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
05-30-2023
Last Update Date
04-06-2026
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A social worker like Kellyann Gerrity helps patients solve and cope with problems in their everyday lives, diagnoses and treats mental, behavioral, and emotional problems. Social workers help in wide range of situations, such as adopting a child, illness, divorce, or unemployment.

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

Social Worker

Taxonomy Code
104100000X
Type
Behavioral Health & Social Service Providers
License No.
SW140292
License State
PA
Taxonomy Description
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

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)
11041C0700XBehavioral Health & Social Service Providers

Social Worker
Clinical

SW140292 (PA)

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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 1558054221, 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
5
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
0
Doubled → 0
Pos 6
5
Unchanged
Pos 7
4
Doubled → 8
Pos 8
2
Unchanged
Pos 9
2
Doubled → 4
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 5 → 10 → 1 0 → 0 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 + 5 + 1 + 0 + 8 + 0 + 5 + 8 + 2 + 4 + 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 1558054221.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Nurse Practitioner (Psychiatric/Mental Health)
605 S GEORGE ST STE 100
YORK, PA 17401
Social Worker
605 S GEORGE ST STE 100
YORK, PA 17401
Counselor (Professional)
605 S GEORGE ST STE 100
YORK, PA 17401
Nurse Practitioner (Psychiatric/Mental Health)
605 S GEORGE ST STE 100
YORK, PA 17401
Marriage & Family Therapist
605 S GEORGE ST STE 100
YORK, PA 17401
Social Worker
605 S GEORGE ST STE 100
YORK, PA 17401
Counselor (Professional)
605 S GEORGE ST STE 100
YORK, PA 17401
Social Worker
605 S GEORGE ST STE 100
YORK, PA 17401
Preventive Medicine (Addiction Medicine)
605 S GEORGE ST STE 100
YORK, PA 17401
Social Worker
605 S GEORGE ST STE 100
YORK, PA 17401
Social Worker
605 S GEORGE ST STE 100
YORK, PA 17401
Counselor (Mental Health)
605 S GEORGE ST STE 100
YORK, PA 17401

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558054221, enumerated as an "individual" on May 30, 2023.

The provider is located at 605 S GEORGE ST STE 100 YORK, PA 17401 and the phone number is (717) 356-5060.

Social Worker with taxonomy code 104100000X.