CRAIG STEPHEN CROPP M.D.
NPI 1548467541
Obstetrics & Gynecology - Reproductive Endocrinology in Damascus, MD
NPI Status: Active since July 02, 2007
Contact Information
9101 GUE RD
DAMASCUS, MD
ZIP 20872
Phone: (301) 253-1547
Fax: (301) 253-1152
- Individual
- Male
- Obstetrics & Gynecology
- Reproductive Endocrinology
About CRAIG CROPP
This page provides the complete NPI Profile along with additional information for Craig Cropp, a women's health care provider established in Damascus, Maryland with a medical specialization in Obstetrics & Gynecology, focusing in reproductive endocrinology . The healthcare provider is registered in the NPI registry with number 1548467541 assigned on July 2007. The practitioner's primary taxonomy code is 207VE0102X with license number 0101058190 (VA). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1548467541
- Provider Name
- CRAIG STEPHEN CROPP M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 9101 GUE RD DAMASCUS, MD 20872
- Location Phone
- (301) 253-1547
- Location Fax
- (301) 253-1152
- Mailing Address
- 9101 GUE RD DAMASCUS, MD 20872
- Mailing Phone
- (301) 253-1547
- Mailing Fax
- (301) 253-1152
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 07-02-2007
- Last Update Date
- 09-11-2025
- Code Navigator
Women's health care providers like Craig Cropp 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 Reproductive Endocrinology
- Taxonomy Code
- 207VE0102X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 0101058190
- License State
- VA
- Taxonomy Description
- An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.
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 | 207V00000X | Allopathic & Osteopathic Physicians | Obstetrics & Gynecology | 0101058190 (VA) |
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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 1548467541, we treat the final digit (1) 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 1).
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 79 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1548467541, enumerated as an "individual" on July 02, 2007.
The provider is located at 9101 GUE RD DAMASCUS, MD 20872 and the phone number is (301) 253-1547.
Obstetrics & Gynecology with taxonomy code 207VE0102X and a focus in Reproductive Endocrinology.
