REBECCAH APPELBAUM PA-C
NPI 1114845294
Physician Assistant in New York, NY

NPI Status: Active since July 07, 2026

Contact Information

55 WATER ST
NEW YORK, NY
ZIP 10041
Phone: (347) 774-7000

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  • Individual
  • Female
  • Physician Assistant

About REBECCAH APPELBAUM

This page provides the complete NPI Profile along with additional information for Rebeccah Appelbaum, a primary care provider established in New York, New York with a medical specialization in Physician Assistant. The healthcare provider is registered in the NPI registry with number 1114845294 assigned on July 2026. The practitioner's primary taxonomy code is 363A00000X with license number 035703 (NY). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1114845294
Provider Name
REBECCAH APPELBAUM PA-C
Gender
Female
Entity Type
Individual
Location Address
55 WATER ST NEW YORK, NY 10041
Location Phone
(347) 774-7000
Mailing Address
55 WATER ST NEW YORK, NY 10041
Is Sole Proprietor?
No
Enumeration Date
07-07-2026
Last Update Date
07-07-2026
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A primary care provider (PCP) like Rebeccah Appelbaum sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

Physician Assistant

Taxonomy Code
363A00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
035703
License State
NY
Taxonomy Description
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

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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 1114845294, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
1
Doubled → 2
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
2
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
4
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 1 → 2 8 → 16 → 7 5 → 10 → 1 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 + 2 + 4 + 1 + 6 + 4 + 1 + 0 + 2 + 1 + 8 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1114845294.

Other Providers at the Same Location


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

Social Worker
55 WATER ST
NEW YORK, NY 10041
Social Worker (Clinical)
55 WATER ST, 12TH FLOOR
NEW YORK, NY 10041
Social Worker
55 WATER ST
NEW YORK, NY 10041
Social Worker
55 WATER ST
NEW YORK, NY 10041
Social Worker (Clinical)
55 WATER ST
NEW YORK, NY 10041
Social Worker (Clinical)
55 WATER ST, 12TH FLOOR
NEW YORK, NY 10041
Psychologist (Clinical)
55 WATER ST
NEW YORK, NY 10041
Social Worker
55 WATER ST, 12TH FL, SOUTH TOWER
NEW YORK, NY 10041
Counselor (Mental Health)
55 WATER ST, 12 SOUTH
NEW YORK, NY 10041
Social Worker
55 WATER ST
NEW YORK, NY 10041
Social Worker
55 WATER ST
NEW YORK, NY 10041
Social Worker (Clinical)
55 WATER ST
NEW YORK, NY 10041
Social Worker
55 WATER ST, HIP HEALTH PLAN OF NEW YORK, 12TH FLOOR
NEW YORK, NY 10041
Internal Medicine
55 WATER ST
NEW YORK, NY 10041
Internal Medicine
55 WATER ST, 18TH FLOOR
NEW YORK, NY 10041
Internal Medicine
55 WATER ST, 18TH FLOOR, CORRECTIONAL HEALTH SERVICES NYC H&H
NEW YORK, NY 10041
Internal Medicine
55 WATER ST, HOSPITALIST, 12TH FL. CRED.
NEW YORK, NY 10041
Counselor (Professional)
55 WATER ST, CONCOURSE LEVEL
NEW YORK, NY 10041
Prevention Professional
55 WATER ST, EMBLEMHEALTH
NEW YORK, NY 10041
Social Worker
55 WATER ST
NEW YORK, NY 10041

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1114845294, enumerated as an "individual" on July 07, 2026.

The provider is located at 55 WATER ST NEW YORK, NY 10041 and the phone number is (347) 774-7000.

Physician Assistant with taxonomy code 363A00000X.