COMPREHENSIVE SLEEP CARE CENTER INC
NPI 1811149784
Internal Medicine - Sleep Medicine in Lansdowne, VA

NPI Status: Active since October 22, 2008

Contact Information

19441 GOLF VISTA PLZ
310
LANSDOWNE, VA
ZIP 20176
Phone: (703) 729-3420
Fax: (703) 729-3422

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  • Organization
  • Internal Medicine
  • Sleep Medicine
  • CLIA Number: 49D2093310
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 03-23-2027

About COMPREHENSIVE SLEEP CARE CENTER INC

This page provides the complete NPI Profile along with additional information for Comprehensive Sleep Care Center Inc, an internist established in Lansdowne, Virginia operating as a Internal Medicine, focusing in sleep medicine . The healthcare provider is registered in the NPI registry with number 1811149784 assigned on October 2008. The practitioner's primary taxonomy code is 207RS0012X with license number 0101240822 (VA). The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's . The authorized official of this NPI record is Dr. Charu Sabharwal Pc (Owner)

NPI
1811149784
Provider Legal Name
COMPREHENSIVE SLEEP CARE CENTER INC
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
19441 GOLF VISTA PLZ 310 LANSDOWNE, VA 20176
Location Phone
(703) 729-3420
Location Fax
(703) 729-3422
Mailing Address
19441 GOLF VISTA PLZ STE 230 LANSDOWNE, VA 20176
Mailing Phone
(703) 729-3420
Mailing Fax
(703) 729-3422
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-22-2008
Last Update Date
04-11-2025
Code Navigator

An internist like Comprehensive Sleep Care Center Inc is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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

Internal Medicine Sleep Medicine

Taxonomy Code
207RS0012X
Type
Allopathic & Osteopathic Physicians
License No.
0101240822
License State
VA
Taxonomy Description
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. CHARU SABHARWAL PC

Authorized Official Title
OWNER
Authorized Official Phone
(703) 729-3420

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
49D2093310
Facility Type
Physician Office
Certificate Effective Date
March 24, 2025
Certificate Expiration Date
March 23, 2027
Laboratory Director
KONSTANTIN KHLUDENEV
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Comprehensive Sleep Care Center Inc in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate complexity testing.

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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 1811149784, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
8
Unchanged
Pos 3
1
Doubled → 2
Pos 4
1
Unchanged
Pos 5
1
Doubled → 2
Pos 6
4
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
4
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 1 → 2 1 → 2 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 2 + 1 + 2 + 4 + 1 + 8 + 7 + 1 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1811149784.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Physical Therapist
19441 GOLF VISTA PLZ, SUITE 230
LEESBURG, VA 20176
Physical Therapy Assistant
19441 GOLF VISTA PLZ, SUITE 230
LEESBURG, VA 20176
Marriage & Family Therapist
19441 GOLF VISTA PLZ, SUITE 110
LANSDOWNE, VA 20176
Counselor (Professional)
19441 GOLF VISTA PLZ, SUITE 110
LEESBURG, VA 20176
Physical Therapist
19441 GOLF VISTA PLZ, SUITE 230
LANSDOWNE, VA 20176
Psychologist (Clinical)
19441 GOLF VISTA PLZ
LANSDOWNE, VA 20176
Clinic/Center (Sleep Disorder Diagnostic)
19441 GOLF VISTA PLZ, STE 310
LANSDOWNE, VA 20176
Counselor (Mental Health)
19441 GOLF VISTA PLZ, SUITE 110
LANSDOWNE, VA 20176
Dentist (Oral and Maxillofacial Surgery)
19441 GOLF VISTA PLZ, SUITE 130
LANSDOWNE, VA 20176
Ophthalmology
19441 GOLF VISTA PLZ, SUITE 210
LANSDOWNE, VA 20176
Community/Behavioral Health
19441 GOLF VISTA PLZ, SUITE 110
LANSDOWNE, VA 20176
Optometrist
19441 GOLF VISTA PLZ, SUITE 320
LANSDOWNE, VA 20176
Counselor (Professional)
19441 GOLF VISTA PLZ, SUITE 110
LANSDOWNE, VA 20176

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811149784, enumerated as an "organization" on October 22, 2008.

The provider is located at 19441 GOLF VISTA PLZ 310 LANSDOWNE, VA 20176 and the phone number is (703) 729-3420.

Internal Medicine with taxonomy code 207RS0012X and a focus in Sleep Medicine.