MICHELINA MARSICO-FELLMAN MA, ATR-BC, LPC
NPI 1851160105
Counselor - Professional in Harrisburg, PA

NPI Status: Active since December 28, 2023

Contact Information

2578 INTERSTATE DR STE 101
HARRISBURG, PA
ZIP 17110
Phone: (717) 884-9723

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  • Individual
  • Female
  • Counselor
  • Professional

About MICHELINA MARSICO-FELLMAN

This page provides the complete NPI Profile along with additional information for Michelina Marsico-fellman, a provider established in Harrisburg, Pennsylvania with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1851160105 assigned on December 2023. The practitioner's primary taxonomy code is 101YP2500X with license number PC016579 (PA). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1851160105
Provider Name
MICHELINA MARSICO-FELLMAN MA, ATR-BC, LPC
Other Name
MICHELINA MARSICO MA, ATR-BC, LPC
Other Name Type
Professional Name (2)
Gender
Female
Entity Type
Individual
Location Address
2578 INTERSTATE DR STE 101 HARRISBURG, PA 17110
Location Phone
(717) 884-9723
Mailing Address
2578 INTERSTATE DR STE 101 HARRISBURG, PA 17110
Mailing Phone
(717) 329-9594
Is Sole Proprietor?
Yes
Enumeration Date
12-28-2023
Last Update Date
03-08-2026
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
PC016579
License State
PA

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)
1221700000XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Art Therapist

 

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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 1851160105, we treat the final digit (5) 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 45. The final step is to find the difference between that total and the next multiple of ten (50 - 45 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 2 + 6 + 0 + 1 + 0 + 24 = 45

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

The next multiple of ten after 45 is 50. The difference is the calculated check digit.

50 - 45 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1851160105.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Counselor (Mental Health)
2578 INTERSTATE DR STE 101
HARRISBURG, PA 17110
Counselor (Mental Health)
2578 INTERSTATE DR STE 101
HARRISBURG, PA 17110
Counselor (Mental Health)
2578 INTERSTATE DR STE 101
HARRISBURG, PA 17110
Counselor (Professional)
2578 INTERSTATE DR STE 101, SUITE 101
HARRISBURG, PA 17110

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851160105, enumerated as an "individual" on December 28, 2023.

The provider is located at 2578 INTERSTATE DR STE 101 HARRISBURG, PA 17110 and the phone number is (717) 884-9723.

Counselor with taxonomy code 101YP2500X and a focus in Professional.