LORETO R SICAM JR DMD INC
NPI 1033252150
Dentist - General Practice in San Leandro, CA

NPI Status: Active since February 15, 2007

Contact Information

699 LEWELLING BLVD
STE 300
SAN LEANDRO, CA
ZIP 94579
Phone: (510) 357-8960
Fax: (510) 357-8905

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NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Organization
  • Dentist
  • General Practice

About LORETO R SICAM JR DMD INC

This page provides the complete NPI Profile along with additional information for Loreto R Sicam Jr Dmd Inc, a provider established in San Leandro, California operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1033252150 assigned on February 2007. The practitioner's primary taxonomy code is 1223G0001X with license number 39709 (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 Dr. Loreto R Sicam Jr. Dmd (President Owner Dentist)

NPI
1033252150
Provider Name
LORETO R SICAM JR DMD INC
Entity Type
Organization
Location Address
699 LEWELLING BLVD STE 300 SAN LEANDRO, CA 94579
Location Phone
(510) 357-8960
Location Fax
(510) 357-8905
Mailing Address
699 LEWELLING BLVD STE 300 SAN LEANDRO, CA 94579
Mailing Phone
(510) 357-8960
Mailing Fax
(510) 357-8905
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-15-2007
Last Update Date
08-22-2020
Code Navigator

A dentist like Loreto R Sicam Jr Dmd Inc is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

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

Dentist General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
39709
License State
CA
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

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

DR. LORETO R SICAM JR. DMD

Authorized Official Title
PRESIDENT OWNER DENTIST
Authorized Official Phone
(510) 357-8960

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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 1033252150, 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 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
3
Doubled → 6
Pos 4
3
Unchanged
Pos 5
2
Doubled → 4
Pos 6
5
Unchanged
Pos 7
2
Doubled → 4
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 3 → 6 2 → 4 2 → 4 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 6 + 3 + 4 + 5 + 4 + 1 + 1 + 0 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1033252150.

Other Providers at the Same Location


The following 9 providers are registered at the same or a nearby location.

Dentist
699 LEWELLING BLVD, STE 300
SAN LEANDRO, CA 94579
Pharmacy
699 LEWELLING BLVD
SAN LEANDRO, CA 94579
Dentist (General Practice)
699 LEWELLING BLVD, STE 300
SAN LEANDRO, CA 94579
Dentist
699 LEWELLING BLVD, SUITE 286
SAN LEANDRO, CA 94579
Pharmacist
699 LEWELLING BLVD
SAN LEANDRO, CA 94579
Pharmacist
699 LEWELLING BLVD
SAN LEANDRO, CA 94579
Pharmacist
699 LEWELLING BLVD
SAN LEANDRO, CA 94579
Pharmacist
699 LEWELLING BLVD
SAN LEANDRO, CA 94579
Dentist (General Practice)
699 LEWELLING BLVD, SUITE 286
SAN LEANDRO, CA 94579

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1033252150, enumerated as an "organization" on February 15, 2007.

The provider is located at 699 LEWELLING BLVD STE 300 SAN LEANDRO, CA 94579 and the phone number is (510) 357-8960.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.