LAMIA MOHAMED SHAGRUN MD
NPI 1982646568
Pathology - Anatomic Pathology in San Francisco, CA

NPI Status: Active since June 11, 2006

Contact Information

1001 POTRERO AVE
BLDG 3 RM 102
SAN FRANCISCO, CA
ZIP 94110
Phone: (415) 206-6068
Fax: (415) 206-5988

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NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Female
  • Pathology
  • Anatomic Pathology

About LAMIA SHAGRUN

This page provides the complete NPI Profile along with additional information for Lamia Shagrun, a provider established in San Francisco, California with a medical specialization in Pathology, focusing in anatomic pathology . The healthcare provider is registered in the NPI registry with number 1982646568 assigned on June 2006. The practitioner's primary taxonomy code is 207ZP0101X with license number A74933 (CA). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1982646568
Provider Name
LAMIA MOHAMED SHAGRUN MD
Gender
Female
Entity Type
Individual
Location Address
1001 POTRERO AVE BLDG 3 RM 102 SAN FRANCISCO, CA 94110
Location Phone
(415) 206-6068
Location Fax
(415) 206-5988
Mailing Address
PO BOX 7464 SAN FRANCISCO, CA 94120
Mailing Phone
(415) 206-3103
Mailing Fax
(415) 206-3872
Is Sole Proprietor?
No
Enumeration Date
06-11-2006
Last Update Date
07-13-2026
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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

Pathology Anatomic Pathology

Taxonomy Code
207ZP0101X
Type
Allopathic & Osteopathic Physicians
License No.
A74933
License State
CA
Taxonomy Description
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

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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 1982646568, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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

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 + 2 + 4 + 1 + 2 + 5 + 1 + 2 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1982646568.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Nurse Practitioner (Acute Care)
1001 POTRERO AVE, ROOM 3B13
SAN FRANCISCO, CA 94110
Emergency Medicine
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
Physician Assistant (Medical)
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
Pediatrics
1001 POTRERO AVE, MAIL STOP 6E
SAN FRANCISCO, CA 94110
Obstetrics & Gynecology
1001 POTRERO AVE, RM 6D14
SAN FRANCISCO, CA 94110
Family Medicine
1001 POTRERO AVE, BLDG 80 WARD 83
SAN FRANCISCO, CA 94110
Neurological Surgery
1001 POTRERO AVE, BUILDING 1, ROOM 101
SAN FRANCISCO, CA 94110
Obstetrics & Gynecology
1001 POTRERO AVE, RM 6D14
SAN FRANCISCO, CA 94110
Internal Medicine
1001 POTRERO AVE, RM 5G1
SAN FRANCISCO, CA 94110
Radiology (Diagnostic Radiology)
1001 POTRERO AVE, RM 1X55
SAN FRANCISCO, CA 94110
Psychiatry & Neurology (Psychiatry)
1001 POTRERO AVE, RM 7M
SAN FRANCISCO, CA 94110
Pediatrics
1001 POTRERO AVE, MAIL STOP 6E
SAN FRANCISCO, CA 94110
Pharmacy
1001 POTRERO AVE, OUTPATIENT PHARMACY
SAN FRANCISCO, CA 94110
Psychiatry & Neurology (Psychiatry)
1001 POTRERO AVE, RM 7M
SAN FRANCISCO, CA 94110
Psychologist (Clinical)
1001 POTRERO AVE, RM 7M
SAN FRANCISCO, OH 94110
Psychologist (Clinical)
1001 POTRERO AVE, RM 7M
SAN FRANCISCO, CA 94110
Psychiatry & Neurology (Psychiatry)
1001 POTRERO AVE, RM 7M
SAN FRANCISCO, CA 94110
Psychiatry & Neurology (Psychiatry)
1001 POTRERO AVE, RM 7M
SAN FRANCISCO, CA 94110
Psychiatry & Neurology (Psychiatry)
1001 POTRERO AVE, RM 7M
SAN FRANCISCO, CA 94110

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982646568, enumerated as an "individual" on June 11, 2006.

The provider is located at 1001 POTRERO AVE BLDG 3 RM 102 SAN FRANCISCO, CA 94110 and the phone number is (415) 206-6068.

Pathology with taxonomy code 207ZP0101X and a focus in Anatomic Pathology.