LEE S. PORTNOFF, M.D., P.C.
NPI 1003025560
Dermatology - MOHS-Micrographic Surgery in Saint Louis, MO

NPI Status: Active since May 22, 2007

Contact Information

3009 N BALLAS RD
STE 235A
SAINT LOUIS, MO
ZIP 63131
Phone: (314) 993-2909

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  • Organization
  • Dermatology
  • MOHS-Micrographic Surgery

About LEE S. PORTNOFF, M.D., P.C.

This page provides the complete NPI Profile along with additional information for Lee S. Portnoff, M.d., P.c., a provider established in Saint Louis, Missouri operating as a Dermatology, focusing in mohs-micrographic surgery . The healthcare provider is registered in the NPI registry with number 1003025560 assigned on May 2007. The practitioner's primary taxonomy code is 207ND0101X with license number R9730 (MO). The provider is registered as an organization and their NPI record was last updated 19 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. Lee S Portnoff M.d. (President)

NPI
1003025560
Provider Name
LEE S. PORTNOFF, M.D., P.C.
Entity Type
Organization
Location Address
3009 N BALLAS RD STE 235A SAINT LOUIS, MO 63131
Location Phone
(314) 993-2909
Mailing Address
3009 N BALLAS RD STE 235A SAINT LOUIS, MO 63131
Mailing Phone
(314) 993-2909
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-22-2007
Last Update Date
09-20-2007
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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

Dermatology MOHS-Micrographic Surgery

Taxonomy Code
207ND0101X
Type
Allopathic & Osteopathic Physicians
License No.
R9730
License State
MO
Taxonomy Description
The highly-trained surgeons that perform Mohs Micrographic Surgery are specialists both in dermatology and pathology. With their extensive knowledge of the skin and unique pathological skills, they are able to remove only diseased tissue, preserving healthy tissue and minimizing the cosmetic impact of the surgery. Mohs surgeons who belong to the American College of Mohs Surgery (ACMS) have completed a minimum of one year of fellowship training at one of the ACMS-approved training centers in the U.S.

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)
1207N00000XAllopathic & Osteopathic Physicians

Dermatology

R9730 (MO)
2207NS0135XAllopathic & Osteopathic Physicians

Dermatology
Procedural Dermatology

R9730 (MO)

Group Taxonomy 193400000X MULTIPLE 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.

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.

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

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. LEE S PORTNOFF M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(314) 993-2909

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
10431MEDICARE UPIN (02)MO 

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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 1003025560, we treat the final digit (0) 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 40. The final step is to find the difference between that total and the next multiple of ten (40 - 40 = 0).

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
0
Unchanged
Pos 3
0
Doubled → 0
Pos 4
3
Unchanged
Pos 5
0
Doubled → 0
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
5
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
0
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 0 → 0 0 → 0 5 → 10 → 1 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 0 + 3 + 0 + 2 + 1 + 0 + 5 + 1 + 2 + 24 = 40

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

The next multiple of ten after 40 is 40. The difference is the calculated check digit.

40 - 40 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1003025560.

Other Providers at the Same Location


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

Dermatology (MOHS-Micrographic Surgery)
3009 N BALLAS RD, STE 310A
SAINT LOUIS, MO 63131
Obstetrics & Gynecology
3009 N BALLAS RD, STE 356C
SAINT LOUIS, MO 63131
Obstetrics & Gynecology
3009 N BALLAS RD, STE 356C
SAINT LOUIS, MO 63131
Specialist
3009 N BALLAS RD, SUITE 102B
SAINT LOUIS, MO 63131
Orthopaedic Surgery
3009 N BALLAS RD, SUITE 131 A
SAINT LOUIS, MO 63131
Internal Medicine (Pulmonary Disease)
3009 N BALLAS RD, SUITE 251C
SAINT LOUIS, MO 63131
Internal Medicine
3009 N BALLAS RD, SUITE A226
SAINT LOUIS, MO 63131
Internal Medicine (Pulmonary Disease)
3009 N BALLAS RD, 256C
SAINT LOUIS, MO 63131
Internal Medicine
3009 N BALLAS RD, SUITE 300A
SAINT LOUIS, MO 63131
Specialist
3009 N BALLAS RD, SUITE 202B
SAINT LOUIS, MO 63131
Internal Medicine (Infectious Disease)
3009 N BALLAS RD, SUITE 130A
SAINT LOUIS, MO 63131
Specialist
3009 N BALLAS RD, 132A
SAINT LOUIS, MO 63131
Surgery
3009 N BALLAS RD, 132A
SAINT LOUIS, MO 63131
Otolaryngology
3009 N BALLAS RD, SUITE 351C
SAINT LOUIS, MO 63131
Psychiatry & Neurology (Neurology)
3009 N BALLAS RD, SUITE 102B
SAINT LOUIS, MO 63131
Surgery
3009 N BALLAS RD, SUITE 129A
SAINT LOUIS, MO 63131
Specialist
3009 N BALLAS RD, STE. 208B
SAINT LOUIS, MO 63131
Psychiatry & Neurology (Neurology)
3009 N BALLAS RD, SUITE 209B
SAINT LOUIS, MO 63131
Pediatrics
3009 N BALLAS RD, SUITE 259C
SAINT LOUIS, MO 63131
Thoracic Surgery (Cardiothoracic Vascular Surgery)
3009 N BALLAS RD, #360C
SAINT LOUIS, MO 63131

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003025560, enumerated as an "organization" on May 22, 2007.

The provider is located at 3009 N BALLAS RD STE 235A SAINT LOUIS, MO 63131 and the phone number is (314) 993-2909.

Dermatology with taxonomy code 207ND0101X and a focus in MOHS-Micrographic Surgery.

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