SPRING VALLEY OBGYN PC
NPI 1841401676
Obstetrics & Gynecology - Obstetrics in Washington, DC

NPI Status: Active since May 24, 2007

Contact Information

4910 MASSACHUSETTS AVE NW
SUITE 307
WASHINGTON, DC
ZIP 20016
Phone: (202) 237-8633
Fax: (202) 237-8632

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  • Organization
  • Obstetrics & Gynecology
  • Obstetrics
  • CLIA Number: 09D0913668
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 04-07-2028

About SPRING VALLEY OBGYN PC

This page provides the complete NPI Profile along with additional information for Spring Valley Obgyn Pc, a women's health care provider established in Washington, District Of Columbia operating as a Obstetrics & Gynecology, focusing in obstetrics . The healthcare provider is registered in the NPI registry with number 1841401676 assigned on May 2007. The practitioner's primary taxonomy code is 207VX0000X with license number MD20701 (DC). The provider is registered as an organization and their NPI record was last updated 18 years 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 authorized official of this NPI record is Dr. Malcolm Mark Desouza M.d. (President)

NPI
1841401676
Provider Name
SPRING VALLEY OBGYN PC
Entity Type
Organization
Location Address
4910 MASSACHUSETTS AVE NW SUITE 307 WASHINGTON, DC 20016
Location Phone
(202) 237-8633
Location Fax
(202) 237-8632
Mailing Address
4910 MASSACHUSETTS AVE NW SUITE 307 WASHINGTON, DC 20016
Mailing Phone
(202) 237-8633
Mailing Fax
(202) 237-8632
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-24-2007
Last Update Date
01-04-2008
Code Navigator

Women's health care providers like Spring Valley Obgyn Pc treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, 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

Obstetrics & Gynecology Obstetrics

Taxonomy Code
207VX0000X
Type
Allopathic & Osteopathic Physicians
License No.
MD20701
License State
DC
Taxonomy Description
A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee

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. MALCOLM MARK DESOUZA M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(202) 237-8633

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
09D0913668
Facility Type
Physician Office
Certificate Effective Date
April 08, 2026
Certificate Expiration Date
April 07, 2028
Laboratory Director
MANCOLM M. DESOUZA
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Spring Valley Obgyn Pc 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 1841401676, 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
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
4
Doubled → 8
Pos 6
0
Unchanged
Pos 7
1
Doubled → 2
Pos 8
6
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 4 → 8 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 8 + 0 + 2 + 6 + 1 + 4 + 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 1841401676.

Other Providers at the Same Location


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

Audiologist
4910 MASSACHUSETTS AVE NW, STE 29
WASHINGTON, DC 20016
Podiatrist (Foot & Ankle Surgery)
4910 MASSACHUSETTS AVE NW, SUITE 315
WASHINGTON, DC 20016
Internal Medicine (Infectious Disease)
4910 MASSACHUSETTS AVE NW
WASHINGTON, DC 20016
Internal Medicine (Infectious Disease)
4910 MASSACHUSETTS AVE NW
WASHINGTON, DC 20016
Ophthalmology
4910 MASSACHUSETTS AVE NW, STE 21
WASHINGTON, DC 20016
Pediatrics
4910 MASSACHUSETTS AVE NW, #217
WASHINGTON, DC 20016
Ophthalmology
4910 MASSACHUSETTS AVE NW, SUITE #21
WASHINGTON, DC 20016
Internal Medicine
4910 MASSACHUSETTS AVE NW, SUITE 212
WASHINGTON, DC 20016
Family Medicine
4910 MASSACHUSETTS AVE NW, SUITE 115
WASHINGTON, DC 20016
Obstetrics & Gynecology
4910 MASSACHUSETTS AVE NW, SUITE 307
WASHINGTON, DC 20016
Pediatrics
4910 MASSACHUSETTS AVE NW, SUITE 217
WASHINGTON, DC 20016
Dentist
4910 MASSACHUSETTS AVE NW, SUITE #323
WASHINGTON, DC 20016
Podiatrist (Foot & Ankle Surgery)
4910 MASSACHUSETTS AVE NW, 315
WASHINGTON, DC 20016
Pediatrics
4910 MASSACHUSETTS AVE NW, SUITE 217
WASHINGTON, DC 20016
Physical Therapist
4910 MASSACHUSETTS AVE NW
WASHINGTON, DC 20016
Dentist (Orthodontics and Dentofacial Orthopedics)
4910 MASSACHUSETTS AVE NW, SUITE 319
WASHINGTON, DC 20016
Pediatrics (Adolescent Medicine)
4910 MASSACHUSETTS AVE NW, SUITE 217
WASHINGTON, DC 20016
Internal Medicine
4910 MASSACHUSETTS AVE NW, SUITE 315
WASHINGTON, DC 20016
Physical Therapist
4910 MASSACHUSETTS AVE NW, MID-ATLANTIC PODIATRY ASSOCIATES- SUITE 315
WASHINGTON, DC 20016
Dentist
4910 MASSACHUSETTS AVE NW, SUITE 210
WASHINGTON, DC 20016

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841401676, enumerated as an "organization" on May 24, 2007.

The provider is located at 4910 MASSACHUSETTS AVE NW SUITE 307 WASHINGTON, DC 20016 and the phone number is (202) 237-8633.

Obstetrics & Gynecology with taxonomy code 207VX0000X and a focus in Obstetrics.