DR. RICHARD CHARLES WALKER M.D.
NPI 1770706525
Obstetrics & Gynecology - Obstetrics in Key West, FL
NPI Status: Active since April 10, 2007
Contact Information
2407 N ROOSEVELT BLVD
KEY WEST, FL
ZIP 33040
Phone: (305) 294-1068
Fax: (305) 294-4666
- Individual
- Male
- Obstetrics & Gynecology
- Obstetrics
About RICHARD WALKER
This page provides the complete NPI Profile along with additional information for Richard Walker, a women's health care provider established in Key West, Florida with a medical specialization in Obstetrics & Gynecology, focusing in obstetrics . The healthcare provider is registered in the NPI registry with number 1770706525 assigned on April 2007. The practitioner's primary taxonomy code is 207VX0000X with license number ME0033124 (FL). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1770706525
- Provider Name
- DR. RICHARD CHARLES WALKER M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 2407 N ROOSEVELT BLVD KEY WEST, FL 33040
- Location Phone
- (305) 294-1068
- Location Fax
- (305) 294-4666
- Mailing Address
- 2407 N ROOSEVELT BLVD KEY WEST, FL 33040
- Mailing Phone
- (305) 294-1068
- Mailing Fax
- (305) 294-4666
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 04-10-2007
- Last Update Date
- 09-11-2025
- Code Navigator
Women's health care providers like Richard Walker 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.
- ME0033124
- License State
- FL
- Taxonomy Description
- A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee
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 | 207VG0400X | Allopathic & Osteopathic Physicians | Obstetrics & Gynecology | ME0033124 (FL) |
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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 1770706525, 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 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 55 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
KEY WEST, FL 33040
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1770706525, enumerated as an "individual" on April 10, 2007.
The provider is located at 2407 N ROOSEVELT BLVD KEY WEST, FL 33040 and the phone number is (305) 294-1068.
Obstetrics & Gynecology with taxonomy code 207VX0000X and a focus in Obstetrics.
