MARK WILLIAM HUEY LPC
NPI 1699327296
Counselor - Professional in Scottsdale, AZ

NPI Status: Active since July 12, 2019

Contact Information

8686 E SAN ALBERTO
SCOTTSDALE, AZ
ZIP 85258
Phone: (602) 714-7522

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  • Individual
  • Male
  • Counselor
  • Professional
  • PECOS Enrolled
  • Opted-Out Medicare

About MARK HUEY

This page provides the complete NPI Profile along with additional information for Mark Huey, a provider established in Scottsdale, Arizona with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1699327296 assigned on July 2019. The practitioner's primary taxonomy code is 101YP2500X with license number LPC18760 (AZ). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1699327296
Provider Name
MARK WILLIAM HUEY LPC
Gender
Male
Entity Type
Individual
Location Address
8686 E SAN ALBERTO SCOTTSDALE, AZ 85258
Location Phone
(602) 714-7522
Mailing Address
10838 N 9TH PL PHOENIX, AZ 85020
Mailing Phone
(602) 909-6922
Is Sole Proprietor?
Yes
Enumeration Date
07-12-2019
Last Update Date
06-06-2025
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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. Mark Huey opted out of Medicare effective on 02-08-2024 until 02-08-2026. 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.
LPC18760
License State
AZ

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)
1101Y00000XBehavioral Health & Social Service Providers

Counselor

LPC-18760 (AZ)
2101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

LPC-18760 (AZ)
3101YM0800XBehavioral Health & Social Service Providers

Counselor
Mental Health

LPC-18760 (AZ)

Medicare Participation & PECOS Enrollment Status

Mark Huey is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging and Durable Medical Equipment (DME).

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.

  • Is the provider registered in PECOS? Yes

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 02-08-2024

  • Opt-Out End Date: 02-08-2026

  • Eligible to Order and Refer? No

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: No

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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 1699327296, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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
6
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
2
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
6
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 9 → 18 → 9 3 → 6 7 → 14 → 5 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 6 + 2 + 1 + 4 + 2 + 1 + 8 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1699327296.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Counselor (Mental Health)
8686 E SAN ALBERTO
SCOTTSDALE, AZ 85258
Counselor (Mental Health)
8686 E SAN ALBERTO
SCOTTSDALE, AZ 85258
Clinic/Center (Mental Health (Including Community Mental Health Center))
8686 E SAN ALBERTO
SCOTTSDALE, AZ 85258
Social Worker
8686 E SAN ALBERTO
SCOTTSDALE, AZ 85258
Clinic/Center (Mental Health (Including Community Mental Health Center))
8686 E SAN ALBERTO
SCOTTSDALE, AZ 85258

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699327296, enumerated as an "individual" on July 12, 2019.

The provider is located at 8686 E SAN ALBERTO SCOTTSDALE, AZ 85258 and the phone number is (602) 714-7522.

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