MS. MERCEDES F. MARUSCAK N.P.
NPI 1154356699
Internal Medicine - Hematology & Oncology in Glendale, CA

NPI Status: Active since July 12, 2006

Contact Information

222 W EULALIA ST
100-B
GLENDALE, CA
ZIP 91204
Phone: (818) 637-7611
Fax: (818) 637-5106

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  • Individual
  • Female
  • Internal Medicine
  • Hematology & Oncology

About MERCEDES MARUSCAK

This page provides the complete NPI Profile along with additional information for Mercedes Maruscak, an internist established in Glendale, California with a medical specialization in Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1154356699 assigned on July 2006. The practitioner's primary taxonomy code is 207RH0003X with license number NP13515 (CA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1154356699
Provider Name
MS. MERCEDES F. MARUSCAK N.P.
Gender
Female
Entity Type
Individual
Location Address
222 W EULALIA ST 100-B GLENDALE, CA 91204
Location Phone
(818) 637-7611
Location Fax
(818) 637-5106
Mailing Address
10844 ROSE AVE #7 LOS ANGELES, CA 90034
Mailing Phone
(310) 815-8836
Is Sole Proprietor?
No
Enumeration Date
07-12-2006
Last Update Date
07-08-2007
Code Navigator

An internist like Mercedes Maruscak is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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

Internal Medicine Hematology & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
License No.
NP13515
License State
CA
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

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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 1154356699, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
3
Doubled → 6
Pos 6
5
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
6
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
9
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 3 → 6 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 6 + 5 + 1 + 2 + 6 + 1 + 8 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1154356699.

Other Providers at the Same Location


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

Obstetrics & Gynecology
222 W EULALIA ST, SUITE 211
GLENDALE, CA 91204
Family Medicine
222 W EULALIA ST
GLENDALE, CA 91204
Family Medicine
222 W EULALIA ST, #201
GLENDALE, CA 91204
Internal Medicine
222 W EULALIA ST, 301
GLENDALE, CA 91204
Clinic/Center (Multi-Specialty)
222 W EULALIA ST, 301
GLENDALE, CA 91204
Colon & Rectal Surgery
222 W EULALIA ST, SUITE 100A
GLENDALE, CA 91204
Obstetrics & Gynecology
222 W EULALIA ST, 211
GLENDALE, CA 91204
Internal Medicine (Rheumatology)
222 W EULALIA ST, SUITE 200
GLENDALE, CA 91204
Obstetrics & Gynecology
222 W EULALIA ST, STE 211
GLENDALE, CA 91204
Internal Medicine (Rheumatology)
222 W EULALIA ST, SUITE 301
GLENDALE, CA 91204
Psychiatry & Neurology (Psychiatry)
222 W EULALIA ST, SUITE 301
GLENDALE, CA 91204
Psychiatry & Neurology (Psychiatry)
222 W EULALIA ST, SUITE 301
GLENDALE, CA 91204
Physician Assistant
222 W EULALIA ST, SUITE #101
GLENDALE, CA 91204
Colon & Rectal Surgery
222 W EULALIA ST, SUITE 100A
GLENDALE, CA 91204
Specialist
222 W EULALIA ST, STE. 201
GLENDALE, CA 91204
Internal Medicine (Hematology & Oncology)
222 W EULALIA ST, #100-B
GLENDALE, CA 91204
Physician Assistant (Medical)
222 W EULALIA ST, SUITE 200
GLENDALE, CA 91204
Surgery
222 W EULALIA ST, SUITE 100A
GLENDALE, CA 91204
Ophthalmology
222 W EULALIA ST, SUITE 110
GLENDALE, CA 91204
Orthopaedic Surgery
222 W EULALIA ST, STE 300
GLENDALE, CA 91204

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154356699, enumerated as an "individual" on July 12, 2006.

The provider is located at 222 W EULALIA ST 100-B GLENDALE, CA 91204 and the phone number is (818) 637-7611.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.