DR. MICHAEL CRAIG HERTS PSY.D., M.ED.
NPI 1649335266
Counselor - Professional in Williamsburg, VA

NPI Status: Active since December 26, 2006

Contact Information

372 MCLAWS CIRCLE
SUITE 2
WILLIAMSBURG, VA
ZIP 23185
Phone: (757) 564-3100

Get Directions Write a Review

  • Individual
  • Male
  • Counselor
  • Professional

About MICHAEL HERTS

This page provides the complete NPI Profile along with additional information for Michael Herts, a provider established in Williamsburg, Virginia with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1649335266 assigned on December 2006. The practitioner's primary taxonomy code is 101YP2500X with license number 10457 (TX). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1649335266
Provider Name
DR. MICHAEL CRAIG HERTS PSY.D., M.ED.
Gender
Male
Entity Type
Individual
Location Address
372 MCLAWS CIRCLE SUITE 2 WILLIAMSBURG, VA 23185
Location Phone
(757) 564-3100
Mailing Address
PO BOX 66043 HAMPTON, VA 23665
Mailing Phone
(757) 268-4032
Is Sole Proprietor?
No
Enumeration Date
12-26-2006
Last Update Date
09-11-2025
Code Navigator

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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
10457
License State
TX

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)
1103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

0810003643 (VA)

Reviews for DR. MICHAEL CRAIG HERTS PSY.D., M.ED.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1649335266, 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 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
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
3
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
2
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 4 → 8 3 → 6 5 → 10 → 1 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 6 + 3 + 1 + 0 + 2 + 1 + 2 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1649335266.

Other Providers at the Same Location


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

Counselor (Mental Health)
372 MCLAWS CIRCLE, # 2
WILLIAMSBURG, VA 23185
Behavior Analyst
372 MCLAWS CIRCLE
WILLIAMSBURG, VA 23185
Community/Behavioral Health
372 MCLAWS CIRCLE, SUITE 1 & 2
WILLIAMSBURG, VA 23185
Marriage & Family Therapist
372 MCLAWS CIRCLE, SUITE 2
WILLIAMSBURG, VA 23185

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649335266, enumerated as an "individual" on December 26, 2006.

The provider is located at 372 MCLAWS CIRCLE SUITE 2 WILLIAMSBURG, VA 23185 and the phone number is (757) 564-3100.

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