OLIVIA NOELLE BUCHWALD
NPI 1821964818
Art Therapist in Baltimore, MD

NPI Status: Active since October 15, 2025

Contact Information

707 N BROADWAY
BALTIMORE, MD
ZIP 21205
Phone: (443) 923-1870

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  • Individual
  • Female
  • Art Therapist

About OLIVIA BUCHWALD

This page provides the complete NPI Profile along with additional information for Olivia Buchwald, a provider established in Baltimore, Maryland with a medical specialization in Art Therapist. The healthcare provider is registered in the NPI registry with number 1821964818 assigned on October 2025. The practitioner's primary taxonomy code is 221700000X with license number ATG417 (MD). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1821964818
Provider Name
OLIVIA NOELLE BUCHWALD
Gender
Female
Entity Type
Individual
Location Address
707 N BROADWAY BALTIMORE, MD 21205
Location Phone
(443) 923-1870
Mailing Address
1741 ASHLAND AVE BALTIMORE, MD 21205
Is Sole Proprietor?
No
Enumeration Date
10-15-2025
Last Update Date
10-15-2025
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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

Art Therapist

Taxonomy Code
221700000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
ATG417
License State
MD
Taxonomy Description
(1) An individual who uses art to achieve the therapeutic goals of symptom relief, emotional integration, and recovery from or adjustment to illness or disability. (2) An art therapist uses a form of treatment that enables patients with mental or physical disabilities to use art as a way of expressing and dealing with feelings and inner conflicts. (3) An individual who uses arts modalities and creative processes during intentional intervention in therapeutic, rehabilitative, community, or educational settings to foster health, communication, and expression; promote the integration of physical, emotional, cognitive, and social functioning; enhance self-awareness; and facilitate change.

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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 1821964818, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 8 + 6 + 8 + 8 + 2 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1821964818.

Other Providers at the Same Location


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

Nurse Practitioner (Pediatrics)
707 N BROADWAY
BALTIMORE, MD 21205
Psychiatry & Neurology (Neurology)
707 N BROADWAY
BALTIMORE, MD 21205
Psychiatry & Neurology (Psychiatry)
707 N BROADWAY
BALTIMORE, MD 21205
Psychiatry & Neurology (Neurodevelopmental Disabilities)
707 N BROADWAY
BALTIMORE, MD 21205
Psychiatry & Neurology (Psychiatry)
707 N BROADWAY
BALTIMORE, MD 21205
Psychiatry & Neurology (Child & Adolescent Psychiatry)
707 N BROADWAY, KENNEDY KRIEGER INSTITUTE
BALTIMORE, MD 21205
Pediatrics
707 N BROADWAY
BALTIMORE, MD 21205
Psychologist
707 N BROADWAY, SUITE 232
BALTIMORE, MD 21205
Pediatrics
707 N BROADWAY
BALTIMORE, MD 21205
Nurse Practitioner (Pediatrics)
707 N BROADWAY
BALTIMORE, MD 21205
Nurse Practitioner (Pediatrics)
707 N BROADWAY
BALTIMORE, MD 21205
Pediatrics
707 N BROADWAY
BALTIMORE, MD 21205
Nurse Practitioner (Pediatrics)
707 N BROADWAY
BALTIMORE, MD 21205
Nurse Practitioner (Pediatrics)
707 N BROADWAY
BALTIMORE, MD 21205
Nurse Practitioner (Pediatrics)
707 N BROADWAY
BALTIMORE, MD 21205
Pediatrics (Neurodevelopmental Disabilities)
707 N BROADWAY
BALTIMORE, MD 21205
Psychiatry & Neurology (Neurology)
707 N BROADWAY
BALTIMORE, MD 21205
Pediatrics (Neurodevelopmental Disabilities)
707 N BROADWAY
BALTIMORE, MD 21205
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
707 N BROADWAY, KENNEDY KRIEGER INSTITUTE
BALTIMORE, MD 21205
Physical Medicine & Rehabilitation (Pediatric Rehabilitation Medicine)
707 N BROADWAY, KENNEDY KRIEGER INSTITUTE
BALTIMORE, MD 21205

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821964818, enumerated as an "individual" on October 15, 2025.

The provider is located at 707 N BROADWAY BALTIMORE, MD 21205 and the phone number is (443) 923-1870.

Art Therapist with taxonomy code 221700000X.