DR. SARAH FRIEDA SCHWARTZBORD GELBERD MD
NPI 1265513436
Internal Medicine - Geriatric Medicine in Los Angeles, CA

NPI Status: Active since October 17, 2006

Contact Information

550 S VERMONT AVE
6TH FLOOR
LOS ANGELES, CA
ZIP 90020
Phone: (213) 351-5268

Get Directions Write a Review

  • Individual
  • Female
  • Internal Medicine
  • Geriatric Medicine

About SARAH GELBERD

This page provides the complete NPI Profile along with additional information for Sarah Gelberd, an internist established in Los Angeles, California with a medical specialization in Internal Medicine, focusing in geriatric medicine . The healthcare provider is registered in the NPI registry with number 1265513436 assigned on October 2006. The practitioner's primary taxonomy code is 207RG0300X with license number A35506 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1265513436
Provider Name
DR. SARAH FRIEDA SCHWARTZBORD GELBERD MD
Gender
Female
Entity Type
Individual
Location Address
550 S VERMONT AVE 6TH FLOOR LOS ANGELES, CA 90020
Location Phone
(213) 351-5268
Mailing Address
11901 SANTA MONICA BLVD #594 LOS ANGELES, CA 90025
Mailing Phone
(310) 471-8111
Is Sole Proprietor?
No
Enumeration Date
10-17-2006
Last Update Date
09-11-2025
Code Navigator

An internist like Sarah Gelberd 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 Geriatric Medicine

Taxonomy Code
207RG0300X
Type
Allopathic & Osteopathic Physicians
License No.
A35506
License State
CA
Taxonomy Description
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

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

A35506 (CA)
2208D00000XAllopathic & Osteopathic Physicians

General Practice

A35506 (CA)

Reviews for DR. SARAH FRIEDA SCHWARTZBORD GELBERD MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1265513436, 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
2
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
1
Unchanged
Pos 7
3
Doubled → 6
Pos 8
4
Unchanged
Pos 9
3
Doubled → 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 6 → 12 → 3 5 → 10 → 1 3 → 6 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 2 + 5 + 1 + 0 + 1 + 6 + 4 + 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 1265513436.

Other Providers at the Same Location


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

Psychologist (Clinical)
550 S VERMONT AVE, 10TH FLOOR
LOS ANGELES, CA 90020
Registered Nurse
550 S VERMONT AVE, 6TH FLOOR
LOS ANGELES, CA 90020
Psychologist (Counseling)
550 S VERMONT AVE, #614
LOS ANGELES, CA 90020
Registered Nurse (Psychiatric/Mental Health)
550 S VERMONT AVE, 6TH FLOOR
LOS ANGELES, CA 90020
Registered Nurse (Psychiatric/Mental Health)
550 S VERMONT AVE
LOS ANGELES, CA 90020
Psychiatry & Neurology (Psychiatry)
550 S VERMONT AVE, 704B
LOS ANGELES, CA 90020
Clinical Nurse Specialist (Psychiatric/Mental Health)
550 S VERMONT AVE
LOS ANGELES, CA 90020
Social Worker (Clinical)
550 S VERMONT AVE, 10TH FLOOR
LOS ANGELES, CA 90020
Clinical Nurse Specialist (Psychiatric/Mental Health)
550 S VERMONT AVE, ROOM 703 A
LOS ANGELES, CA 90020
Psychologist (Clinical)
550 S VERMONT AVE, 7TH FLOOR, ATTENTION: SMART
LOS ANGELES, CA 90020
Registered Nurse (Psychiatric/Mental Health)
550 S VERMONT AVE, GENESIS 6TH FLOOR
LOS ANGELES, CA 90020
Registered Nurse
550 S VERMONT AVE
LOS ANGELES, CA 90020
Psychologist
550 S VERMONT AVE
LOS ANGELES, CA 90020
Social Worker (Clinical)
550 S VERMONT AVE, THIRD FLOOR
LOS ANGELES, CA 90020
Rehabilitation Practitioner
550 S VERMONT AVE
LOS ANGELES, CA 90020
Social Worker (Clinical)
550 S VERMONT AVE, 10TH FLOOR
LOS ANGELES, CA 90020
Registered Nurse (Psychiatric/Mental Health)
550 S VERMONT AVE
LOS ANGELES, CA 90020
Registered Nurse (Psychiatric/Mental Health, Adult)
550 S VERMONT AVE
LOS ANGELES, CA 90020
Registered Nurse (Psychiatric/Mental Health, Adult)
550 S VERMONT AVE
LOS ANGELES, CA 90020
Social Worker (Clinical)
550 S VERMONT AVE
LOS ANGELES, CA 90020

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265513436, enumerated as an "individual" on October 17, 2006.

The provider is located at 550 S VERMONT AVE 6TH FLOOR LOS ANGELES, CA 90020 and the phone number is (213) 351-5268.

Internal Medicine with taxonomy code 207RG0300X and a focus in Geriatric Medicine.