RACHAEL MACIASZ
NPI 1972940013
Hospitalist in Santa Monica, CA

NPI Status: Active since May 30, 2013

Contact Information

2336 SANTA MONICA BLVD STE 301
SANTA MONICA, CA
ZIP 90404
Phone: (310) 998-9118
Fax: (310) 829-9318

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  • Individual
  • Female
  • Hospitalist

About RACHAEL MACIASZ

This page provides the complete NPI Profile along with additional information for Rachael Maciasz, a provider established in Santa Monica, California with a medical specialization in Hospitalist. The healthcare provider is registered in the NPI registry with number 1972940013 assigned on May 2013. The practitioner's primary taxonomy code is 208M00000X with license number A150059 (CA). The provider is registered as an individual and her NPI record was last updated 7 years ago.

NPI
1972940013
Provider Name
RACHAEL MACIASZ
Gender
Female
Entity Type
Individual
Location Address
2336 SANTA MONICA BLVD STE 301 SANTA MONICA, CA 90404
Location Phone
(310) 998-9118
Location Fax
(310) 829-9318
Mailing Address
5767 W CENTURY BLVD STE 400 LOS ANGELES, CA 90045
Is Sole Proprietor?
Yes
Enumeration Date
05-30-2013
Last Update Date
09-04-2019
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Location Map

Secondary Locations

  • 1250 16th St # C2304
    Santa Monica, CA 90404
    (310) 319-4698

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

Hospitalist

Taxonomy Code
208M00000X
Type
Allopathic & Osteopathic Physicians
License No.
A150059
License State
CA
Taxonomy Description
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

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

A150059 (CA)
2208000000XAllopathic & Osteopathic Physicians

Pediatrics

LP02837 (RI)

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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 1972940013, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
9
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
4
Unchanged
Pos 7
0
Doubled → 0
Pos 8
0
Unchanged
Pos 9
1
Doubled → 2
Check
3
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 7 → 14 → 5 9 → 18 → 9 0 → 0 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 4 + 2 + 1 + 8 + 4 + 0 + 0 + 2 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1972940013.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Internal Medicine (Hematology & Oncology)
2336 SANTA MONICA BLVD STE 301
SANTA MONICA, CA 90404
Nurse Practitioner
2336 SANTA MONICA BLVD STE 301
SANTA MONICA, CA 90404
Internal Medicine
2336 SANTA MONICA BLVD STE 301
SANTA MONICA, CA 90404
Internal Medicine
2336 SANTA MONICA BLVD STE 301
SANTA MONICA, CA 90404
Family Medicine
2336 SANTA MONICA BLVD STE 301
SANTA MONICA, CA 90404
Internal Medicine
2336 SANTA MONICA BLVD STE 301
SANTA MONICA, CA 90404
Internal Medicine
2336 SANTA MONICA BLVD STE 301
SANTA MONICA, CA 90404
Family Medicine
2336 SANTA MONICA BLVD STE 301
SANTA MONICA, CA 90404
Internal Medicine
2336 SANTA MONICA BLVD STE 301
SANTA MONICA, CA 90404
Internal Medicine
2336 SANTA MONICA BLVD STE 301
SANTA MONICA, CA 90404
Family Medicine
2336 SANTA MONICA BLVD STE 301
SANTA MONICA, CA 90404
Internal Medicine
2336 SANTA MONICA BLVD STE 301
SANTA MONICA, CA 90404
Dentist (Oral and Maxillofacial Surgery)
2336 SANTA MONICA BLVD STE 301
SANTA MONICA, CA 90404
Internal Medicine
2336 SANTA MONICA BLVD STE 301
SANTA MONICA, CA 90404
Internal Medicine
2336 SANTA MONICA BLVD STE 301
SANTA MONICA, CA 90404

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972940013, enumerated as an "individual" on May 30, 2013.

The provider is located at 2336 SANTA MONICA BLVD STE 301 SANTA MONICA, CA 90404 and the phone number is (310) 998-9118.

Hospitalist with taxonomy code 208M00000X.