DR. ROBERT JEFFREY MARCUS D.M.D.
NPI 1053449496
Dentist - General Practice in Poway, CA

NPI Status: Active since February 28, 2007

Contact Information

12630 MONTE VISTA RD
# 109
POWAY, CA
ZIP 92064
Phone: (858) 675-2285
Fax: (858) 675-9015

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  • Individual
  • Male
  • Dentist
  • General Practice

About ROBERT MARCUS

This page provides the complete NPI Profile along with additional information for Robert Marcus, a provider established in Poway, California with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1053449496 assigned on February 2007. The practitioner's primary taxonomy code is 1223G0001X with license number 44026 (CA). The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1053449496
Provider Name
DR. ROBERT JEFFREY MARCUS D.M.D.
Gender
Male
Entity Type
Individual
Location Address
12630 MONTE VISTA RD # 109 POWAY, CA 92064
Location Phone
(858) 675-2285
Location Fax
(858) 675-9015
Mailing Address
12630 MONTE VISTA RD # 109 POWAY, CA 92064
Mailing Phone
(858) 675-2285
Mailing Fax
(858) 675-9015
Is Sole Proprietor?
Yes
Enumeration Date
02-28-2007
Last Update Date
12-21-2016
Code Navigator

A dentist like Robert Marcus 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.
44026
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.

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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 1053449496, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
5
Doubled → 10 → 1 + 0
Pos 4
3
Unchanged
Pos 5
4
Doubled → 8
Pos 6
4
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
6
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 5 → 10 → 1 4 → 8 9 → 18 → 9 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 0 + 3 + 8 + 4 + 1 + 8 + 4 + 1 + 8 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1053449496.

Other Providers at the Same Location


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

Ophthalmology
12630 MONTE VISTA RD, SUITE #104
POWAY, CA 92064
Internal Medicine
12630 MONTE VISTA RD, SUITE 209
POWAY, CA 92064
Otolaryngology
12630 MONTE VISTA RD, SUITE 206
POWAY, CA 92064
Pediatrics
12630 MONTE VISTA RD, 109
POWAY, CA 92064
Physical Therapist
12630 MONTE VISTA RD, STE. 204
POWAY, CA 92064
Plastic Surgery
12630 MONTE VISTA RD, SUITE 108
POWAY, CA 92064
Neurological Surgery
12630 MONTE VISTA RD, SUITE 105
POWAY, CA 92064
Audiologist
12630 MONTE VISTA RD, #206
POWAY, CA 92064
Social Worker (Clinical)
12630 MONTE VISTA RD, SUITE 202
POWAY, CA 92064
Marriage & Family Therapist
12630 MONTE VISTA RD, SUITE 202
POWAY, CA 92064
Clinic/Center (Ambulatory Surgical)
12630 MONTE VISTA RD, SUITE 108
POWAY, CA 92064
Social Worker (Clinical)
12630 MONTE VISTA RD, SUITE 202
POWAY, CA 92064
Neurological Surgery
12630 MONTE VISTA RD, SUITE 105
POWAY, CA 92064
Durable Medical Equipment & Medical Supplies
12630 MONTE VISTA RD, SUITE 210
POWAY, CA 92064
Orthopaedic Surgery
12630 MONTE VISTA RD, SUITE 105
POWAY, CA 92064
Neurological Surgery
12630 MONTE VISTA RD, SUITE 105
POWAY, CA 92064
Psychiatry & Neurology (Psychiatry)
12630 MONTE VISTA RD, SUITE 202
POWAY, CA 92064
Prosthetic/Orthotic Supplier
12630 MONTE VISTA RD, STE 101
POWAY, CA 92064
Orthopaedic Surgery
12630 MONTE VISTA RD, SUITE 105
POWAY, CA 92064
Non-Pharmacy Dispensing Site
12630 MONTE VISTA RD, 209
POWAY, CA 92064

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1053449496, enumerated as an "individual" on February 28, 2007.

The provider is located at 12630 MONTE VISTA RD # 109 POWAY, CA 92064 and the phone number is (858) 675-2285.

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