ALEJANDRA PEREZ-TAMAYO MD
NPI 1134115231
Surgery - Surgical Oncology in Chicago, IL

NPI Status: Active since September 23, 2005

Contact Information

1801 W TAYLOR ST
3F-OCC
CHICAGO, IL
ZIP 60612
Phone: (312) 996-6883
Fax: (312) 413-1206

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  • Individual
  • Female
  • Surgery
  • Surgical Oncology

About ALEJANDRA PEREZ-TAMAYO

This page provides the complete NPI Profile along with additional information for Alejandra Perez-tamayo, a provider established in Chicago, Illinois with a medical specialization in Surgery, focusing in surgical oncology . The healthcare provider is registered in the NPI registry with number 1134115231 assigned on September 2005. The practitioner's primary taxonomy code is 2086X0206X with license number 036065562 (IL). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1134115231
Provider Name
ALEJANDRA PEREZ-TAMAYO MD
Gender
Female
Entity Type
Individual
Location Address
1801 W TAYLOR ST 3F-OCC CHICAGO, IL 60612
Location Phone
(312) 996-6883
Location Fax
(312) 413-1206
Mailing Address
840 S WOOD ST # MC958 SUITE 618 CHICAGO, IL 60612
Mailing Phone
(312) 355-0104
Mailing Fax
(312) 413-1206
Is Sole Proprietor?
Yes
Enumeration Date
09-23-2005
Last Update Date
03-13-2021
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Location Map

Secondary Locations

  • 3900 W 203rd St
    Olympia Fields, IL 60461
    (708) 679-2380

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

Surgery Surgical Oncology

Taxonomy Code
2086X0206X
Type
Allopathic & Osteopathic Physicians
License No.
036065562
License State
IL
Taxonomy Description
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

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)
1208600000XAllopathic & Osteopathic Physicians

Surgery

036065562 (IL)
22086S0122XAllopathic & Osteopathic Physicians

Surgery
Plastic and Reconstructive Surgery

036065562 (IL)

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.

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.

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
020052881OTHER (01)ILRAILROAD MEDICARE
036065562MEDICAID (05)IL 
21622027OTHER (01)ILBCBS PROVIDER ID
202351OTHER (01)ILBCBS PROVIDER ID
P00129722OTHER (01)ILRAILROAD MEDICARE

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 36 times for 34 patients

New patient office or other outpatient visit, 45-59 minutes

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

This service was performed 14 times for 14 patients

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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 1134115231, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).

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
3
Doubled → 6
Pos 4
4
Unchanged
Pos 5
1
Doubled → 2
Pos 6
1
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
Check
1
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 3 → 6 1 → 2 5 → 10 → 1 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 6 + 4 + 2 + 1 + 1 + 0 + 2 + 6 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1134115231.

Other Providers at the Same Location


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

Pharmacist (Pharmacotherapy)
1801 W TAYLOR ST, SUITE 4E
CHICAGO, IL 60612
Nurse Practitioner (Pediatrics)
1801 W TAYLOR ST
CHICAGO, IL 60612
Nurse Practitioner (Family)
1801 W TAYLOR ST, 1C
CHICAGO, IL 60612
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
1801 W TAYLOR ST, CHILDREN AND ADOLESCENT CENTER
CHICAGO, IL 60612
Pharmacist (Pharmacotherapy)
1801 W TAYLOR ST, SUITE 1C
CHICAGO, IL 60612
Nurse Practitioner
1801 W TAYLOR ST, ROOM 2 A
CHICAGO, IL 60612
Dermatology
1801 W TAYLOR ST
CHICAGO, IL 60612
Nurse Practitioner
1801 W TAYLOR ST, 2A
CHICAGO, IL 60612
Pharmacist (Pharmacotherapy)
1801 W TAYLOR ST, RM 3C UNIVERSITY OF ILLINOIS OUTPATIENT CARE CENTER
CHICAGO, IL 60612
Dermatology
1801 W TAYLOR ST, 3E
CHICAGO, IL 60612
Pharmacist (Pharmacotherapy)
1801 W TAYLOR ST, RM 1411
CHICAGO, IL 60612
Specialist
1801 W TAYLOR ST
CHICAGO, IL 60612
Physical Therapist
1801 W TAYLOR ST, DEPT 2C - PHYSICAL THERAPY
CHICAGO, IL 60612
Physical Therapist
1801 W TAYLOR ST, 2C
CHICAGO, IL 60612
Internal Medicine
1801 W TAYLOR ST, OUTPATIENT CARE CENTER (MC 771)
CHICAGO, IL 60612
Nurse Practitioner (Family)
1801 W TAYLOR ST
CHICAGO, IL 60612
Internal Medicine (Nephrology)
1801 W TAYLOR ST, SUITE #3D
CHICAGO, IL 60612
Internal Medicine
1801 W TAYLOR ST, 3AA
CHICAGO, IL 60612
Clinic/Center (Physical Therapy)
1801 W TAYLOR ST, SUITE 2C
CHICAGO, IL 60612
Pediatrics
1801 W TAYLOR ST, SUITE 2E
CHICAGO, IL 60612

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1134115231, enumerated as an "individual" on September 23, 2005.

The provider is located at 1801 W TAYLOR ST 3F-OCC CHICAGO, IL 60612 and the phone number is (312) 996-6883.

Surgery with taxonomy code 2086X0206X and a focus in Surgical Oncology.

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