DR. MERCI L. ROSENZWEIG D.D.S.
NPI 1841422052
Dentist - General Practice in Lawndale, CA

NPI Status: Active since August 20, 2009

Contact Information

14623 HAWTHORNE BLVD
SUITE 107
LAWNDALE, CA
ZIP 90260
Phone: (310) 990-1160

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  • Individual
  • Female
  • Dentist
  • General Practice

About MERCI ROSENZWEIG

This page provides the complete NPI Profile along with additional information for Merci Rosenzweig, a provider established in Lawndale, California with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1841422052 assigned on August 2009. The practitioner's primary taxonomy code is 1223G0001X with license number 44275 (CA). The provider is registered as an individual and her NPI record was last updated 17 years ago.

NPI
1841422052
Provider Name
DR. MERCI L. ROSENZWEIG D.D.S.
Gender
Female
Entity Type
Individual
Location Address
14623 HAWTHORNE BLVD SUITE 107 LAWNDALE, CA 90260
Location Phone
(310) 990-1160
Mailing Address
PO BOX 83065 LOS ANGELES, CA 90083
Mailing Phone
(310) 990-1160
Is Sole Proprietor?
Yes
Enumeration Date
08-20-2009
Last Update Date
08-20-2009
Code Navigator

A dentist like Merci Rosenzweig 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.
44275
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 1841422052, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
4
Doubled → 8
Pos 6
2
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
2
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 4 → 8 4 → 8 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 + 8 + 8 + 1 + 8 + 2 + 4 + 0 + 1 + 0 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1841422052.

Other Providers at the Same Location


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

Family Medicine
14623 HAWTHORNE BLVD, SUITE 202
LAWNDALE, CA 90260
Family Medicine
14623 HAWTHORNE BLVD, SUITE 202
LAWNDALE, CA 90260
Acupuncturist
14623 HAWTHORNE BLVD, #402
LAWNDALE, CA 90260
Acupuncturist
14623 HAWTHORNE BLVD, SUITE 402
LAWNDALE, CA 90260
Psychiatry & Neurology (Psychiatry)
14623 HAWTHORNE BLVD, SUITE 400
LAWNDALE, CA 90260
Chiropractor
14623 HAWTHORNE BLVD, SUITE 206
LAWNDALE, CA 90260
Durable Medical Equipment & Medical Supplies
14623 HAWTHORNE BLVD, SUITE 305
LAWNDALE, CA 90260
Dentist (General Practice)
14623 HAWTHORNE BLVD, 107
LAWNDALE, CA 90260
Counselor (Addiction (Substance Use Disorder))
14623 HAWTHORNE BLVD, SUITE 306
LAWNDALE, CA 90260
Counselor (Addiction (Substance Use Disorder))
14623 HAWTHORNE BLVD, SUITE 306
LAWNDALE, CA 90260
Counselor (Addiction (Substance Use Disorder))
14623 HAWTHORNE BLVD, SUITE 306
LAWNDALE, CA 90260
Counselor (Addiction (Substance Use Disorder))
14623 HAWTHORNE BLVD, SUITE 306
LAWNDALE, CA 90260
Counselor (Addiction (Substance Use Disorder))
14623 HAWTHORNE BLVD, SUITE 306
LAWNDALE, CA 90260
Durable Medical Equipment & Medical Supplies
14623 HAWTHORNE BLVD, SUITE 106
LAWNDALE, CA 90260
Counselor (Mental Health)
14623 HAWTHORNE BLVD, SUITE 400
LAWNDALE, CA 90260
Rehabilitation Practitioner
14623 HAWTHORNE BLVD, 400
LAWNDALE, CA 90260
Chiropractor
14623 HAWTHORNE BLVD, 103
LAWNDALE, CA 90260
Pharmacy (Community/Retail Pharmacy)
14623 HAWTHORNE BLVD, SUITE 104
LAWNDALE, CA 90260
Nurse Practitioner
14623 HAWTHORNE BLVD, SUITE 300
LAWNDALE, CA 90260
Chiropractor (Independent Medical Examiner)
14623 HAWTHORNE BLVD, SUITE 406
LAWNDALE, CA 90260

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841422052, enumerated as an "individual" on August 20, 2009.

The provider is located at 14623 HAWTHORNE BLVD SUITE 107 LAWNDALE, CA 90260 and the phone number is (310) 990-1160.

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