DR. REAGAN HATTAWAY MD
NPI 1770224917
Student in an Organized Health Care Education/Training Program in Chicago, IL

NPI Status: Active since April 03, 2022

Contact Information

251 E HURON ST
CHICAGO, IL
ZIP 60611
Phone: (312) 695-0061

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NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Female
  • Student in an Organized Health Care Educ...
  • PECOS Enrolled

About REAGAN HATTAWAY

This page provides the complete NPI Profile along with additional information for Reagan Hattaway, a primary care provider established in Chicago, Illinois with a medical specialization in Student In An Organized Health Care Education/training Program. The healthcare provider is registered in the NPI registry with number 1770224917 assigned on April 2022. The practitioner's primary taxonomy code is 390200000X with license number 036.180705 (IL). The provider is registered as an individual and her NPI record was last updated June 2026.

NPI
1770224917
Provider Name
DR. REAGAN HATTAWAY MD
Gender
Female
Entity Type
Individual
Location Address
251 E HURON ST CHICAGO, IL 60611
Location Phone
(312) 695-0061
Mailing Address
251 E HURON ST CHICAGO, IL 60611
Mailing Phone
(312) 695-0061
Is Sole Proprietor?
No
Enumeration Date
04-03-2022
Last Update Date
06-30-2026
Code Navigator

A primary care provider (PCP) like Reagan Hattaway 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

Student in an Organized Health Care Education/Training Program

Taxonomy Code
390200000X
Type
Student, Health Care
License No.
036.180705
License State
IL
Taxonomy Description
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207L00000XAllopathic & Osteopathic Physicians

Anesthesiology

MD.47614 (AL)

Medicare Participation & PECOS Enrollment Status

Reagan Hattaway is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Durable Medical Equipment (DME) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: Yes

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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 1770224917, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
7
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
0
Unchanged
Pos 5
2
Doubled → 4
Pos 6
2
Unchanged
Pos 7
4
Doubled → 8
Pos 8
9
Unchanged
Pos 9
1
Doubled → 2
Check
7
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 7 → 14 → 5 2 → 4 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 + 7 + 1 + 4 + 0 + 4 + 2 + 8 + 9 + 2 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1770224917.

Other Providers at the Same Location


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

Radiology (Nuclear Radiology)
251 E HURON ST, NUCLEAR MEDICINE, GALTER 8-110
CHICAGO, IL 60611
Hospitalist
251 E HURON ST, SUITE 738
CHICAGO, IL 60611
Radiology (Radiation Oncology)
251 E HURON ST, GALTER PAVILLION
CHICAGO, IL 60611
Radiology (Radiation Oncology)
251 E HURON ST, GALTER PAVILLION
CHICAGO, IL 60611
Radiology (Radiation Oncology)
251 E HURON ST, GALTER PAVILLION
CHICAGO, IL 60611
Radiology (Radiation Oncology)
251 E HURON ST, GALTER PAVILLION
CHICAGO, IL 60611
Anesthesiology
251 E HURON ST, FEINBERG 5-704
CHICAGO, IL 60611
Anesthesiology
251 E HURON ST, FEINBERG 5-704
CHICAGO, IL 60611
Radiology (Diagnostic Radiology)
251 E HURON ST, FEINBERG 4-710
CHICAGO, IL 60611
Nurse Anesthetist, Certified Registered
251 E HURON ST, GALTER 5-704
CHICAGO, IL 60611
Nurse Anesthetist, Certified Registered
251 E HURON ST, FEINBERG 5-704
CHICAGO, IL 60611
Nurse Anesthetist, Certified Registered
251 E HURON ST, FEINBERG 5-704
CHICAGO, IL 60611
Anesthesiology
251 E HURON ST, FEINBERG 5-520
CHICAGO, IL 60611
Radiology (Diagnostic Radiology)
251 E HURON ST, FEINBERG 4-741G
CHICAGO, IL 60611
Radiology (Vascular & Interventional Radiology)
251 E HURON ST, FEINBERG 4-741G
CHICAGO, IL 60611
Nurse Anesthetist, Certified Registered
251 E HURON ST, FEINBERG 5-704
CHICAGO, IL 60611
Anesthesiology
251 E HURON ST, FEINBERG 5-520
CHICAGO, IL 60611
Internal Medicine (Pulmonary Disease)
251 E HURON ST, GALTER-3-150
CHICAGO, IL 60611
Anesthesiology
251 E HURON ST, FEINBERG 5-704
CHICAGO, IL 60611
Nurse Anesthetist, Certified Registered
251 E HURON ST, FEINBERG5-704
CHICAGO, IL 60611

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770224917, enumerated as an "individual" on April 03, 2022.

The provider is located at 251 E HURON ST CHICAGO, IL 60611 and the phone number is (312) 695-0061.

Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.