DR. DILIP GUHA-RAY MD
NPI 1285929778
Obstetrics & Gynecology in Baltimore, MD

NPI Status: Active since June 13, 2011

Contact Information

11 SLADE AVE # 61A
BALTIMORE, MD
ZIP 21208
Phone: (410) 705-1194

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  • Individual
  • Male
  • Obstetrics & Gynecology

About DILIP GUHA-RAY

This page provides the complete NPI Profile along with additional information for Dilip Guha-ray, a women's health care provider established in Baltimore, Maryland with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1285929778 assigned on June 2011. The practitioner's primary taxonomy code is 207V00000X with license number D0022905 (MD). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1285929778
Provider Name
DR. DILIP GUHA-RAY MD
Gender
Male
Entity Type
Individual
Location Address
11 SLADE AVE # 61A BALTIMORE, MD 21208
Location Phone
(410) 705-1194
Mailing Address
11 SLADE AVE # 61A BALTIMORE, MD 21208
Is Sole Proprietor?
Yes
Enumeration Date
06-13-2011
Last Update Date
06-13-2011
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Women's health care providers like Dilip Guha-ray 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

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
D0022905
License State
MD
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

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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 1285929778, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
2
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
5
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
7
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
8
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 8 → 16 → 7 9 → 18 → 9 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 6 + 5 + 1 + 8 + 2 + 1 + 8 + 7 + 1 + 4 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1285929778.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285929778, enumerated as an "individual" on June 13, 2011.

The provider is located at 11 SLADE AVE # 61A BALTIMORE, MD 21208 and the phone number is (410) 705-1194.

Obstetrics & Gynecology with taxonomy code 207V00000X.