DAVID B CLARK MD
NPI 1811952385
General Practice in Saint Louis, MO

NPI Status: Active since April 19, 2006

Contact Information

9051 WATSON RD
#263
SAINT LOUIS, MO
ZIP 63126
Phone: (314) 667-5397
Fax: (314) 627-0767

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  • Individual
  • Male
  • General Practice

About DAVID CLARK

This page provides the complete NPI Profile along with additional information for David Clark, a primary care provider established in Saint Louis, Missouri with a medical specialization in General Practice. The healthcare provider is registered in the NPI registry with number 1811952385 assigned on April 2006. The practitioner's primary taxonomy code is 208D00000X with license number 2003015259 (MO). The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI
1811952385
Provider Name
DAVID B CLARK MD
Gender
Male
Entity Type
Individual
Location Address
9051 WATSON RD #263 SAINT LOUIS, MO 63126
Location Phone
(314) 667-5397
Location Fax
(314) 627-0767
Mailing Address
9051 WATSON RD #263 SAINT LOUIS, MO 63126
Mailing Phone
(314) 667-5397
Mailing Fax
(314) 627-0767
Is Sole Proprietor?
No
Enumeration Date
04-19-2006
Last Update Date
03-26-2013
Code Navigator

A primary care provider (PCP) like David Clark sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

General Practice

Taxonomy Code
208D00000X
Type
Allopathic & Osteopathic Physicians
License No.
2003015259
License State
MO
Taxonomy Description
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and 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)
1207L00000XAllopathic & Osteopathic Physicians

Anesthesiology

2003015259 (MO)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
127254OTHER (01)MOBLUE SHIELD
145402OTHER (01)MOHEALTHLINK
2002364OTHER (01)MOUNITED HEALTHCARE
127254OTHER (01)MOBLUE CHOICE
208429605MEDICAID (05)MO 
904275236MEDICARE PIN (08)MO 
P00104746MEDICARE PIN (08)MO 
904270635MEDICARE PIN (08)MO 
P00422532MEDICARE PIN (08)MO 
H88643MEDICARE UPIN (02) 

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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 1811952385, 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 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.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
1
Doubled → 2
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
5
Unchanged
Pos 7
2
Doubled → 4
Pos 8
3
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
5
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 9 → 18 → 9 2 → 4 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 + 1 + 8 + 5 + 4 + 3 + 1 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1811952385.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Social Worker (Clinical)
9051 WATSON RD, SUITE 331
SAINT LOUIS, MO 63126
Family Medicine
9051 WATSON RD, SUITE 343
SAINT LOUIS, MO 63126
Durable Medical Equipment & Medical Supplies
9051 WATSON RD, SUITE 144
SAINT LOUIS, MO 63126

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811952385, enumerated as an "individual" on April 19, 2006.

The provider is located at 9051 WATSON RD #263 SAINT LOUIS, MO 63126 and the phone number is (314) 667-5397.

General Practice with taxonomy code 208D00000X.

The provider might be accepting Accepts: Blue Cross Blue Shield, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.