DAHL CHASE PATHOLOGY ASSOCIATES, PA
NPI 1669870705
Pathology - Anatomic Pathology & Clinical Pathology in Bangor, ME

NPI Status: Active since December 05, 2014

Contact Information

417 STATE ST STE 439
BANGOR, ME
ZIP 04401
Phone: (207) 941-8200
Fax: (207) 990-4846

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  • Organization
  • Pathology
  • Anatomic Pathology & Clinical Pathology

About DAHL CHASE PATHOLOGY ASSOCIATES, PA

This page provides the complete NPI Profile along with additional information for Dahl Chase Pathology Associates, Pa, a provider established in Bangor, Maine operating as a Pathology, focusing in anatomic pathology & clinical pathology . The healthcare provider is registered in the NPI registry with number 1669870705 assigned on December 2014. The practitioner's primary taxonomy code is 207ZP0102X. The provider is registered as an organization and their NPI record was last updated February 2026. Dahl Chase Pathology Associates, Pa operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Scott D Dufresne Md (Pathologist)

NPI
1669870705
Provider Name
DAHL CHASE PATHOLOGY ASSOCIATES, PA
Entity Type
Organization
Location Address
417 STATE ST STE 439 BANGOR, ME 04401
Location Phone
(207) 941-8200
Location Fax
(207) 990-4846
Mailing Address
417 STATE ST STE 439 BANGOR, ME 04401
Mailing Phone
(207) 941-8200
Mailing Fax
(207) 990-4846
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-05-2014
Last Update Date
02-09-2026
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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

Pathology Anatomic Pathology & Clinical Pathology

Taxonomy Code
207ZP0102X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

SCOTT D DUFRESNE MD

Authorized Official Title
PATHOLOGIST
Authorized Official Phone
(207) 941-8200

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
105060000MEDICAID (05)ME 

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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 1669870705, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
0
Doubled → 0
Pos 8
7
Unchanged
Pos 9
0
Doubled → 0
Check
5
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 8 → 16 → 7 0 → 0 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 1 + 6 + 7 + 0 + 7 + 0 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1669870705.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Specialist
417 STATE ST STE 439
BANGOR, ME 04401
Specialist
417 STATE ST STE 439
BANGOR, ME 04401
Specialist
417 STATE ST STE 439
BANGOR, ME 04401
Specialist
417 STATE ST STE 439
BANGOR, ME 04401
Specialist
417 STATE ST STE 439
BANGOR, ME 04401
Specialist
417 STATE ST STE 439
BANGOR, ME 04401
Specialist
417 STATE ST STE 439
BANGOR, ME 04401
Specialist
417 STATE ST STE 439
BANGOR, ME 04401
Specialist
417 STATE ST STE 439
BANGOR, ME 04401
Specialist
417 STATE ST STE 439
BANGOR, ME 04401
Dermatology (Dermatopathology)
417 STATE ST STE 439
BANGOR, ME 04401
Pathology (Anatomic Pathology & Clinical Pathology)
417 STATE ST STE 439
BANGOR, ME 04401
Pathology (Anatomic Pathology & Clinical Pathology)
417 STATE ST STE 439
BANGOR, ME 04401
Pathology (Anatomic Pathology & Clinical Pathology)
417 STATE ST STE 439
BANGOR, ME 04401
Pathology (Anatomic Pathology & Clinical Pathology)
417 STATE ST STE 439
BANGOR, ME 04401
Pathology (Anatomic Pathology & Clinical Pathology)
417 STATE ST STE 439
BANGOR, ME 04401
Pathology (Anatomic Pathology & Clinical Pathology)
417 STATE ST STE 439
BANGOR, ME 04401

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669870705, enumerated as an "organization" on December 05, 2014.

The provider is located at 417 STATE ST STE 439 BANGOR, ME 04401 and the phone number is (207) 941-8200.

Pathology with taxonomy code 207ZP0102X and a focus in Anatomic Pathology & Clinical Pathology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.