SARAH J PORKKA MD MEDICAL CORPORATION
NPI 1194747089
Dermatology in Napa, CA

NPI Status: Active since July 23, 2006

Contact Information

1100 TRANCAS ST
SUITE 211
NAPA, CA
ZIP 94558
Phone: (707) 224-4250
Fax: (707) 224-4435

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  • Organization
  • Dermatology

About SARAH J PORKKA MD MEDICAL CORPORATION

This page provides the complete NPI Profile along with additional information for Sarah J Porkka Md Medical Corporation, a provider established in Napa, California operating as a Dermatology. The healthcare provider is registered in the NPI registry with number 1194747089 assigned on July 2006. The practitioner's primary taxonomy code is 207N00000X with license number A68057 (CA). The provider is registered as an organization and their NPI record was last updated 6 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 Sarah J Porkka Md (President/physician)

NPI
1194747089
Provider Name
SARAH J PORKKA MD MEDICAL CORPORATION
Entity Type
Organization
Location Address
1100 TRANCAS ST SUITE 211 NAPA, CA 94558
Location Phone
(707) 224-4250
Location Fax
(707) 224-4435
Mailing Address
3330 STERLING CT NAPA, CA 94558
Mailing Phone
(707) 224-4250
Mailing Fax
(707) 224-4435
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-23-2006
Last Update Date
08-22-2020
Code Navigator

A dermatologist like Sarah J Porkka Md Medical Corporation is a medical specialty involving the management of skin conditions and diseases. Dermatologists diagnose some sexually transmitted diseases, warts, cancer, acne, dermatitis and may offer cosmetic treatments, and therapies that reduce age spots and wrinkles.

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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

Taxonomy Code
207N00000X
Type
Allopathic & Osteopathic Physicians
License No.
A68057
License State
CA
Taxonomy Description
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Group Taxonomy 193400000X 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.

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

SARAH J PORKKA MD

Authorized Official Title
PRESIDENT/PHYSICIAN
Authorized Official Phone
(707) 224-4250

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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 1194747089, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
1
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
4
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
4
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
0
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
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 9 → 18 → 9 7 → 14 → 5 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 8 + 4 + 1 + 4 + 4 + 1 + 4 + 0 + 1 + 6 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1194747089.

Other Providers at the Same Location


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

Specialist
1100 TRANCAS ST, SUITE 213
NAPA, CA 94558
Urology
1100 TRANCAS ST, SUITE 213
NAPA, CA 94558
Obstetrics & Gynecology (Gynecology)
1100 TRANCAS ST, SUITE 209
NAPA, CA 94558
Counselor (Mental Health)
1100 TRANCAS ST
NAPA, CA 94558
Advanced Practice Midwife
1100 TRANCAS ST, SUITE 250
NAPA, CA 94558
Specialist
1100 TRANCAS ST, SUITE 270
NAPA, CA 94558
Family Medicine
1100 TRANCAS ST, SUITE 212
NAPA, CA 94558
Emergency Medicine
1100 TRANCAS ST, SUITE 300
NAPA, CA 94558
Orthopaedic Surgery
1100 TRANCAS ST, SUITE 211
NAPA, CA 94558
Internal Medicine (Hematology & Oncology)
1100 TRANCAS ST, SUITE 256
NAPA, CA 94558
Audiologist-Hearing Aid Fitter
1100 TRANCAS ST, SUITE 210
NAPA, CA 94558
Nurse Practitioner (Family)
1100 TRANCAS ST, STE 300
NAPA, CA 94558
Preventive Medicine (Occupational Medicine)
1100 TRANCAS ST, SUITE 300
NAPA, CA 94558
Nurse Practitioner (Family)
1100 TRANCAS ST, SUITE 300
NAPA, CA 94558
Specialist
1100 TRANCAS ST, SUITE 270
NAPA, CA 94558
Midwife
1100 TRANCAS ST, #351
NAPA, CA 94558
Family Medicine
1100 TRANCAS ST, SUITE 240
NAPA, CA 94558
Clinical Nurse Specialist (Pediatrics)
1100 TRANCAS ST, SUITE 270
NAPA, CA 94558
Clinical Nurse Specialist (Pediatrics)
1100 TRANCAS ST, SUITE 270
NAPA, CA 94558
Otolaryngology
1100 TRANCAS ST, SUITE 210
NAPA, CA 94558

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194747089, enumerated as an "organization" on July 23, 2006.

The provider is located at 1100 TRANCAS ST SUITE 211 NAPA, CA 94558 and the phone number is (707) 224-4250.

Dermatology with taxonomy code 207N00000X.