REBECCA LYNN HAHNFELD LCPC
NPI 1154545432
Counselor - Professional in Crystal Lake, IL

NPI Status: Active since April 11, 2007

Contact Information

390 E CONGRESS PKWY
SUITE J
CRYSTAL LAKE, IL
ZIP 60014
Phone: (815) 356-5050
Fax: (815) 356-5094

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  • Individual
  • Female
  • Counselor
  • Professional
  • Accepts Insurance

About REBECCA HAHNFELD

This page provides the complete NPI Profile along with additional information for Rebecca Hahnfeld, a provider established in Crystal Lake, Illinois with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1154545432 assigned on April 2007. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1154545432
Provider Name
REBECCA LYNN HAHNFELD LCPC
Gender
Female
Entity Type
Individual
Location Address
390 E CONGRESS PKWY SUITE J CRYSTAL LAKE, IL 60014
Location Phone
(815) 356-5050
Location Fax
(815) 356-5094
Mailing Address
1701 E. WOODFIELD ROAD SUITE 1000 SCHAUMBURG, IL 60173
Mailing Phone
(847) 240-2211
Mailing Fax
(815) 356-5094
Is Sole Proprietor?
No
Enumeration Date
04-11-2007
Last Update Date
07-08-2007
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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 State
IL

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • MercyCare Bronze 10,000 (1 Free PCP Visit) - HMO
  • MercyCare Bronze Standard Expanded - HMO
  • MercyCare Gold Standard - HMO
  • MercyCare Silver 2,500 (3 Free PCP Visits) - HMO
  • MercyCare Silver Health Savings - HMO
  • MercyCare Silver Standard - HMO

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
01633897OTHER (01)ILGROUP BCBS NUMBER

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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 1154545432, 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 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
3
Doubled → 6
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 5 → 10 → 1 5 → 10 → 1 5 → 10 → 1 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 1 + 0 + 4 + 1 + 0 + 4 + 6 + 24 = 48

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

The next multiple of ten after 48 is 50. The difference is the calculated check digit.

50 - 48 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1154545432.

Other Providers at the Same Location


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

Counselor (Professional)
390 E CONGRESS PKWY, SUITE J
CRYSTAL LAKE, IL 60014
Social Worker
390 E CONGRESS PKWY, SUITE J
CRYSTAL LAKE, IL 60014
Social Worker (Clinical)
390 E CONGRESS PKWY, SUITE J
CRYSTAL LAKE, IL 60014
Psychologist (Clinical)
390 E CONGRESS PKWY, SUITE J
CRYSTAL LAKE, IL 60014
Counselor (Professional)
390 E CONGRESS PKWY, SUITE J
CRYSTAL LAKE, IL 60014
Otolaryngology
390 E CONGRESS PKWY, UNIT M
CRYSTAL LAKE, IL 60014
Psychiatry & Neurology (Child & Adolescent Psychiatry)
390 E CONGRESS PKWY, SUITE J
CRYSTAL LAKE, IL 60014
Durable Medical Equipment & Medical Supplies
390 E CONGRESS PKWY, STE M
CRYSTAL LAKE, IL 60014
Psychiatry & Neurology (Psychiatry)
390 E CONGRESS PKWY, SUITE J
CRYSTAL LAKE, IL 60014
Clinic/Center (Physical Therapy)
390 E CONGRESS PKWY
CRYSTAL LAKE, IL 60014
Clinic/Center (Primary Care)
390 E CONGRESS PKWY, SUITE H
CRYSTAL LAKE, IL 60014
Speech-Language Pathologist
390 E CONGRESS PKWY, UNIT A
CRYSTAL LAKE, IL 60014
Occupational Therapist
390 E CONGRESS PKWY, SUITE A
CRYSTAL LAKE, IL 60014
Psychiatry & Neurology (Child & Adolescent Psychiatry)
390 E CONGRESS PKWY, SUITE J
CRYSTAL LAKE, IL 60014
Speech-Language Pathologist
390 E CONGRESS PKWY, SUITE A
CRYSTAL LAKE, IL 60014
Counselor (Professional)
390 E CONGRESS PKWY, SUITE J
CRYSTAL LAKE, IL 60014
Occupational Therapy Assistant
390 E CONGRESS PKWY
CRYSTAL LAKE, IL 60014
Chiropractor
390 E CONGRESS PKWY, SUITE F
CRYSTAL LAKE, IL 60014
Occupational Therapy Assistant
390 E CONGRESS PKWY
CRYSTAL LAKE, IL 60014
Nurse Practitioner
390 E CONGRESS PKWY, SUITE C
CRYSTAL LAKE, IL 60014

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154545432, enumerated as an "individual" on April 11, 2007.

The provider is located at 390 E CONGRESS PKWY SUITE J CRYSTAL LAKE, IL 60014 and the phone number is (815) 356-5050.

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

The provider might be accepting Accepts: MercyCare Health Plans, Blue Cross Blue Shield,. Please consult your insurance carrier or call the provider to verify.