DR. HELEN MA M.D.
NPI 1841600186
Internal Medicine - Hematology & Oncology in Long Beach, CA

NPI Status: Active since May 07, 2014

Contact Information

5901 EAST 7TH ST
LONG BEACH, CA
ZIP 90822
Phone: (562) 826-8000

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  • Individual
  • Female
  • Internal Medicine
  • Hematology & Oncology

About HELEN MA

This page provides the complete NPI Profile along with additional information for Helen Ma, an internist established in Long Beach, California with a medical specialization in Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1841600186 assigned on May 2014. The practitioner's primary taxonomy code is 207RH0003X with license number 280560 (NY). The provider is registered as an individual and her NPI record was last updated 6 years ago.

NPI
1841600186
Provider Name
DR. HELEN MA M.D.
Gender
Female
Entity Type
Individual
Location Address
5901 EAST 7TH ST LONG BEACH, CA 90822
Location Phone
(562) 826-8000
Mailing Address
5901 E 7TH ST LONG BEACH, CA 90822
Is Sole Proprietor?
No
Enumeration Date
05-07-2014
Last Update Date
07-08-2020
Code Navigator

An internist like Helen Ma 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

Secondary Locations

  • 177 Fort Washington Ave MHB 6GN 435
    New York, NY 10032
    (212) 305-7115

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.
280560
License State
NY
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

280560 (NY)

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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 1841600186, 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 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
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
1
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 4 → 8 6 → 12 → 3 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 1 + 2 + 0 + 0 + 1 + 1 + 6 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1841600186.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Nurse Practitioner (Psychiatric/Mental Health)
5901 EAST 7TH ST, ICU DEPT/MENTAL HEALTH DEPT
LONG BEACH, CA 90822

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841600186, enumerated as an "individual" on May 07, 2014.

The provider is located at 5901 EAST 7TH ST LONG BEACH, CA 90822 and the phone number is (562) 826-8000.

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