HILLARY NAEF MA, LPC
NPI 1245990241
Counselor - Professional in Castle Rock, CO

NPI Status: Active since December 19, 2021

Contact Information

5230 SILVER HARE CT
CASTLE ROCK, CO
ZIP 80104
Phone: (303) 579-5187

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  • Individual
  • Female
  • Counselor
  • Professional
  • Opted-Out Medicare

About HILLARY NAEF

This page provides the complete NPI Profile along with additional information for Hillary Naef, a provider established in Castle Rock, Colorado with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1245990241 assigned on December 2021. The practitioner's primary taxonomy code is 101YP2500X with license number LPC.0020255 (CO). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1245990241
Provider Name
HILLARY NAEF MA, LPC
Gender
Female
Entity Type
Individual
Location Address
5230 SILVER HARE CT CASTLE ROCK, CO 80104
Location Phone
(303) 579-5187
Mailing Address
220 S WILCOX ST # 472 CASTLE ROCK, CO 80104
Is Sole Proprietor?
Yes
Enumeration Date
12-19-2021
Last Update Date
03-21-2025
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The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Hillary Naef opted out of Medicare effective on 06-27-2024 until 06-27-2026. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare and cannot order and refer services to other healthcare providers.

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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.
LPC.0020255
License State
CO

Medicare Participation & PECOS Enrollment Status

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 06-27-2024

  • Opt-Out End Date: 06-27-2026

  • Eligible to Order and Refer? No

Reviews for HILLARY NAEF MA, LPC

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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 1245990241, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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
2
Unchanged
Pos 3
4
Doubled → 8
Pos 4
5
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
0
Doubled → 0
Pos 8
2
Unchanged
Pos 9
4
Doubled → 8
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 4 → 8 9 → 18 → 9 0 → 0 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 8 + 5 + 1 + 8 + 9 + 0 + 2 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1245990241.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1245990241, enumerated as an "individual" on December 19, 2021.

The provider is located at 5230 SILVER HARE CT CASTLE ROCK, CO 80104 and the phone number is (303) 579-5187.

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