ALEJANDRO ANEZ CRESPO LPC
NPI 1962282467
Counselor - Professional in Fairfax, VA

NPI Status: Active since October 02, 2023

Contact Information

8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA
ZIP 22031
Phone: (703) 559-3000

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  • Individual
  • Male
  • Counselor
  • Professional
  • PECOS Enrolled

About ALEJANDRO ANEZ CRESPO

This page provides the complete NPI Profile along with additional information for Alejandro Anez Crespo, a provider established in Fairfax, Virginia with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1962282467 assigned on October 2023. The practitioner's primary taxonomy code is 101YP2500X with license number 0701015999 (VA). The provider is registered as an individual and his NPI record was last updated March 2026.

NPI
1962282467
Provider Name
ALEJANDRO ANEZ CRESPO LPC
Gender
Male
Entity Type
Individual
Location Address
8221 WILLOW OAKS CORPORATE DR FAIRFAX, VA 22031
Location Phone
(703) 559-3000
Mailing Address
8221 WILLOW OAKS CORPORATE DR FAIRFAX, VA 22031
Is Sole Proprietor?
No
Enumeration Date
10-02-2023
Last Update Date
03-19-2026
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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.
0701015999
License State
VA

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)
1101YM0800XBehavioral Health & Social Service Providers

Counselor
Mental Health

0704016162 (VA)

Medicare Participation & PECOS Enrollment Status

Alejandro Anez Crespo 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

  • 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 1962282467, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
9
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
2
Unchanged
Pos 5
2
Doubled → 4
Pos 6
8
Unchanged
Pos 7
2
Doubled → 4
Pos 8
4
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
7
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 6 → 12 → 3 2 → 4 2 → 4 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 2 + 2 + 4 + 8 + 4 + 4 + 1 + 2 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1962282467.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Psychiatry & Neurology (Psychiatry)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Pharmacist (Psychiatric)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Psychologist (Clinical)
8221 WILLOW OAKS CORPORATE DR, EMERGENCY SERVICES
FAIRFAX, VA 22031
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR, 2-217E.01
FAIRFAX, VA 22031
Nurse Practitioner (Psychiatric/Mental Health)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Pharmacist
8221 WILLOW OAKS CORPORATE DR, GENOA, A QOL HEALTHCARE COMPANY
FAIRFAX, VA 22031
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR, SUITE 420
FAIRFAX, VA 22031
Nurse Practitioner (Family)
8221 WILLOW OAKS CORPORATE DR, 450
FAIRFAX, VA 22031
Psychiatry & Neurology (Child & Adolescent Psychiatry)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Counselor (Professional)
8221 WILLOW OAKS CORPORATE DR, SUITE 4-420
FAIRFAX, VA 22031
Clinic/Center (Federally Qualified Health Center (FQHC))
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR, SUITE 420
FAIRFAX, VA 22031
Counselor (Professional)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Counselor (Mental Health)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Pharmacist (Psychiatric)
8221 WILLOW OAKS CORPORATE DR
FAIRFAX, VA 22031
Counselor (Professional)
8221 WILLOW OAKS CORPORATE DR, SUITE 420
FAIRFAX, VA 22031

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1962282467, enumerated as an "individual" on October 02, 2023.

The provider is located at 8221 WILLOW OAKS CORPORATE DR FAIRFAX, VA 22031 and the phone number is (703) 559-3000.

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