Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

HALEY ELIZABETH SULLIVAN PA
NPI 1144060674
Physician Assistant in Portland, ME

Active since May 31, 2024
22 BRAMHALL ST, PORTLAND, ME 04102(207) 662-2179(207) 662-6326 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Female
  • Physician Assistant

About HALEY SULLIVAN

This page provides the complete NPI Profile along with additional information for Haley Sullivan, a primary care provider established in Portland, Maine with a medical specialization in Physician Assistant. The healthcare provider is registered in the NPI registry with number 1144060674 assigned on May 2024. The practitioner's primary taxonomy code is 363A00000X with license number PA2822 (ME). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1144060674
Provider Name
HALEY ELIZABETH SULLIVAN PA
Gender
Female
Entity Type
Individual
Location Address
22 BRAMHALL ST PORTLAND, ME 04102
Location Phone
(207) 662-2179
Location Fax
(207) 662-6326
Mailing Address
22 BRAMHALL ST PORTLAND, ME 04102
Mailing Phone
(207) 662-2179
Mailing Fax
(207) 662-6326
Is Sole Proprietor?
No
Enumeration Date
05-31-2024
Last Update Date
07-15-2026
Code Navigator

A primary care provider (PCP) like Haley Sullivan 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.
PA2822
License State
ME
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.

Reviews for HALEY ELIZABETH SULLIVAN PA

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 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 1144060674, 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
4
Doubled → 8
Pos 4
4
Unchanged
Pos 5
0
Doubled → 0
Pos 6
6
Unchanged
Pos 7
0
Doubled → 0
Pos 8
6
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 4 → 8 0 → 0 0 → 0 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 0 + 6 + 0 + 6 + 1 + 4 + 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 1144060674.

Other Providers at the Same Location


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

Nurse Anesthetist, Certified Registered
22 BRAMHALL ST, DEPT OF ANESTHESIOLOGY
PORTLAND, ME 04102
Hospitalist
22 BRAMHALL ST, PAVILION 1203
PORTLAND, ME 04102
Specialist
22 BRAMHALL ST, DEPT OF OB/GYN
PORTLAND, ME 04102
Physician Assistant
22 BRAMHALL ST, PAVILION 1203
PORTLAND, ME 04102
Physician Assistant
22 BRAMHALL ST
PORTLAND, ME 04102
Physician Assistant
22 BRAMHALL ST, PAVILION 1203
PORTLAND, ME 04102
Internal Medicine
22 BRAMHALL ST
PORTLAND, ME 04102
Physician Assistant
22 BRAMHALL ST, PAVILION 1203
PORTLAND, ME 04102
Nurse Anesthetist, Certified Registered
22 BRAMHALL ST
PORTLAND, ME 04102
Pediatrics (Neonatal-Perinatal Medicine)
22 BRAMHALL ST, DIVISION OF NEONATOLOGY
PORTLAND, ME 04102
Hospitalist
22 BRAMHALL ST, PAVILION 1203
PORTLAND, ME 04102
Hospitalist
22 BRAMHALL ST
PORTLAND, ME 04102
Anesthesiology
22 BRAMHALL ST
PORTLAND, ME 04102
Pathology (Anatomic Pathology & Clinical Pathology)
22 BRAMHALL ST
PORTLAND, ME 04102
Family Medicine
22 BRAMHALL ST
PORTLAND, ME 04102
Nurse Anesthetist, Certified Registered
22 BRAMHALL ST
PORTLAND, ME 04102
Emergency Medicine
22 BRAMHALL ST
PORTLAND, ME 04102
Nurse Anesthetist, Certified Registered
22 BRAMHALL ST
PORTLAND, ME 04102
Pediatrics
22 BRAMHALL ST
PORTLAND, ME 04102
Physician Assistant
22 BRAMHALL ST
PORTLAND, ME 04102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144060674, enumerated as an "individual" on May 31, 2024.

The provider is located at 22 BRAMHALL ST PORTLAND, ME 04102 and the phone number is (207) 662-2179.

Physician Assistant with taxonomy code 363A00000X.