HAZELNUT WEINER SMITH
NPI 1093515389
Specialist in Portland, ME

NPI Status: Active since March 15, 2025

Contact Information

9 HASTINGS ST
PORTLAND, ME
ZIP 04102
Phone: (207) 240-8199

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  • Individual
  • Female
  • Specialist

About HAZELNUT SMITH

This page provides the complete NPI Profile along with additional information for Hazelnut Smith, a provider established in Portland, Maine with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1093515389 assigned on March 2025. The practitioner's primary taxonomy code is 174400000X. The provider is registered as an individual and her NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1093515389
Provider Name
HAZELNUT WEINER SMITH
Gender
Female
Entity Type
Individual
Location Address
9 HASTINGS ST PORTLAND, ME 04102
Location Phone
(207) 240-8199
Mailing Address
159 SAUNDERS RD GREENE, ME 04236
Mailing Phone
(207) 240-8199
Is Sole Proprietor?
Yes
Enumeration Date
03-15-2025
Last Update Date
03-18-2025
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License State
ME
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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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 1093515389, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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
0
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
1
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
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 9 → 18 → 9 5 → 10 → 1 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 8 + 3 + 1 + 0 + 1 + 1 + 0 + 3 + 1 + 6 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1093515389.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Social Worker (Clinical)
9 HASTINGS ST
PORTLAND, ME 04102
Psychologist (Clinical)
9 HASTINGS ST
PORTLAND, ME 04102
Psychologist
9 HASTINGS ST
PORTLAND, ME 04102
Social Worker (Clinical)
9 HASTINGS ST
PORTLAND, ME 04102
Psychologist (Clinical)
9 HASTINGS ST
PORTLAND, ME 04102
Marriage & Family Therapist
9 HASTINGS ST
PORTLAND, ME 04102
Marriage & Family Therapist
9 HASTINGS ST
PORTLAND, ME 04102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093515389, enumerated as an "individual" on March 15, 2025.

The provider is located at 9 HASTINGS ST PORTLAND, ME 04102 and the phone number is (207) 240-8199.

Specialist with taxonomy code 174400000X.