MARGARET H. HARVEY, LLC
NPI 1780958595
Counselor - Professional in Gainesville, VA
NPI Status: Active since February 27, 2012
Contact Information
7520 GARDNER PARK DR
GAINESVILLE, VA
ZIP 20155
Phone: (571) 248-2358
Fax: (571) 248-2359
- Organization
- Counselor
- Professional
About MARGARET H. HARVEY, LLC
This page provides the complete NPI Profile along with additional information for Margaret H. Harvey, Llc, a provider established in Gainesville, Virginia operating as a Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1780958595 assigned on February 2012. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an organization and their NPI record was last updated March 2026. Margaret H. Harvey, Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's
- NPI
- 1780958595
- Provider Legal Name
- MARGARET H. HARVEY, LLC
- Other Organization Name
- Other Name Type
- (6)
- Entity Type
- Organization
- Location Address
- 7520 GARDNER PARK DR GAINESVILLE, VA 20155
- Location Phone
- (571) 248-2358
- Location Fax
- (571) 248-2359
- Mailing Address
- 7520 GARDNER PARK DR GAINESVILLE, VA 20155
- Mailing Phone
- (571) 248-2358
- Mailing Fax
- (571) 248-2359
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 02-27-2012
- Last Update Date
- 03-13-2026
- Code Navigator
Location Map
Secondary Locations
- 7982 Donegan Dr
Manassas, VA 20109
(571) 248-2358
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
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) |
|---|---|---|---|---|
| 1 | 1041C0700X | Behavioral Health & Social Service Providers | Social Worker | |
| 2 | 106H00000X | Behavioral Health & Social Service Providers | Marriage & Family Therapist |
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
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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 1780958595, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 75 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 7 providers are registered at the same or a nearby location.
GAINESVILLE, VA 20155
GAINESVILLE, VA 20155
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1780958595, enumerated as an "organization" on February 27, 2012.
The provider is located at 7520 GARDNER PARK DR GAINESVILLE, VA 20155 and the phone number is (571) 248-2358.
Counselor with taxonomy code 101YP2500X and a focus in Professional.
