DERMATOLOGY MEDICAL GROUP OF SF
NPI 1982838504
Specialist in San Francisco, CA

NPI Status: Active since May 11, 2009

Contact Information

490 POST ST
SUITE 700
SAN FRANCISCO, CA
ZIP 94102
Phone: (415) 362-2238
Fax: (415) 362-7745

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  • Organization
  • Specialist

About DERMATOLOGY MEDICAL GROUP OF SF

This page provides the complete NPI Profile along with additional information for Dermatology Medical Group Of Sf, a provider established in San Francisco, California operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1982838504 assigned on May 2009. The practitioner's primary taxonomy code is 174400000X. The provider is registered as an organization and their NPI record was last updated 17 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 Robert P Herwick M.d. (Partner)

NPI
1982838504
Provider Name
DERMATOLOGY MEDICAL GROUP OF SF
Entity Type
Organization
Location Address
490 POST ST SUITE 700 SAN FRANCISCO, CA 94102
Location Phone
(415) 362-2238
Location Fax
(415) 362-7745
Mailing Address
490 POST ST SUITE 700 SAN FRANCISCO, CA 94102
Mailing Phone
(415) 362-2238
Mailing Fax
(415) 362-7745
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-11-2009
Last Update Date
05-11-2009
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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.

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

ROBERT P HERWICK M.D.

Authorized Official Title
PARTNER
Authorized Official Phone
(415) 362-2238

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
ZZZ14910ZMEDICARE PIN (08)CA 

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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 1982838504, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
5
Unchanged
Pos 9
0
Doubled → 0
Check
4
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 8 → 16 → 7 8 → 16 → 7 8 → 16 → 7 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 1 + 6 + 3 + 1 + 6 + 5 + 0 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1982838504.

Other Providers at the Same Location


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

Dentist (General Practice)
490 POST ST, STE 404
SAN FRANCISCO, CA 94102
Otolaryngology
490 POST ST, STE 848
SAN FRANCISCO, CA 94102
Specialist
490 POST ST, SUITE 700
SAN FRANCISCO, CA 94102
Otolaryngology
490 POST ST, STE. 933
SAN FRANCISCO, CA 94102
Otolaryngology (Otolaryngic Allergy)
490 POST ST, SUITE 1230
SAN FRANCISCO, CA 94102
Dentist (General Practice)
490 POST ST, SUITE 1508
SAN FRANCISCO, CA 94102
Dentist (General Practice)
490 POST ST, STE. 1690
SAN FRANCISCO, CA 94102
Surgery
490 POST ST, SUITE #1404
SAN FRANCISCO, CA 94102
Specialist
490 POST ST, SUITE 544
SAN FRANCISCO, CA 94102
Dentist (General Practice)
490 POST ST, SUITE 1616
SAN FRANCISCO, CA 94102
Dentist (General Practice)
490 POST ST, 1620
SAN FRANCISCO, CA 94102
Dentist
490 POST ST, SUITE 1205
SAN FRANCISCO, CA 94102
Podiatrist
490 POST ST, SUITE 450
SAN FRANCISCO, CA 94102
Dentist (General Practice)
490 POST ST, SUITE 1004
SAN FRANCISCO, CA 94102
Ophthalmology
490 POST ST, SUITE 1632
SAN FRANCISCO, CA 94102
Psychiatry & Neurology (Neurology)
490 POST ST, SUITE 1152
SAN FRANCISCO, CA 94102
Dermatology
490 POST ST, SUITE 320
SAN FRANCISCO, CA 94102
Dentist (Oral and Maxillofacial Surgery)
490 POST ST, SUITE 1233
SAN FRANCISCO, CA 94102
Obstetrics & Gynecology
490 POST ST, 1112
SAN FRANCISCO, CA 94102
Obstetrics & Gynecology
490 POST ST, #1112
SAN FRANCISCO, CA 94102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982838504, enumerated as an "organization" on May 11, 2009.

The provider is located at 490 POST ST SUITE 700 SAN FRANCISCO, CA 94102 and the phone number is (415) 362-2238.

Specialist with taxonomy code 174400000X.

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