Dr. Aileen Joanna Guerrero Litwin, DO

  • Chattanooga, TN
  • Pediatrician
NPI1568886927PAC ID4486087491
Hospital affiliations
1
Industry payments
$478
Medical group
1
State license
1
Year NPI issued
2014
Practice address
975 E 3rd St, Chattanooga, TN 37403
Practice phone
Call (423) 778-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Erlanger Baroness Hospital

Hospital · Chattanooga, Tennessee

See all 4 affiliations

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Dr. Aileen Joanna Guerrero Litwin is a pediatrician in Chattanooga, Tennessee

Dr. Litwin practices at Erlanger Baroness Hospital in Chattanooga, Tennessee, part of Erlanger Health.

Dr. Litwin's NPI, 1568886927, was assigned on February 5, 2014. Dr. Litwin graduated from Lincoln Memorial University Medical Department in 2014. Dr. Litwin holds Tennessee license 4340.

NPI and contact details
Medicare PAC ID
4486087491
NPI enumeration date
February 5, 2014
NPI status
Active
Practice phone
(423) 778-7000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Aileen Joanna Guerrero Litwin practices at Erlanger Baroness Hospital in Chattanooga, Tennessee

Dr. Litwin's primary practice is Erlanger Baroness Hospital, at 975 E 3rd St, Chattanooga, TN 37403 in Hamilton County. The practice phone is (423) 778-7000.

Source: Dmand AI Affiliation Data

Dr. Aileen Joanna Guerrero Litwin is affiliated with 3 sites of care and 1 medical group

Dr. Litwin's primary practice is Erlanger Baroness Hospital in Chattanooga, Tennessee, part of Erlanger Health. The medical group on file is Primary Healthcare Centers. Dmand AI also links Dr. Litwin to 2 more community health centers, each named with a free account.

See all 4 affiliations for Dr. Litwin

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Aileen Joanna Guerrero Litwin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Litwin practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Erlanger Baroness HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Aileen Joanna Guerrero Litwin is one of 1,094 pediatricians in Tennessee

Pediatrics is Dr. Litwin's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Litwin is licensed in Tennessee.

Specialties and state licenses

  • Pediatrics, TennesseePrimaryLicense 4340 · taxonomy 208000000X

Pediatricians near Dr. Litwin

Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Aileen Joanna Guerrero Litwin's patients have a median age of 10

Across all payers, Dmand AI patient panel data puts Dr. Litwin's median patient age at 10, with 54% women.

Dr. Litwin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 10

Patient panel by sex, all payers

  • Women54%
  • Men46%

Source: Dmand AI Patient Panel Data

Dr. Aileen Joanna Guerrero Litwin received $478 in industry payments from 2016 to 2017

CMS Open Payments shows 5 general payments to Dr. Litwin from 3 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $193.

General payments to Dr. Litwin by program year, 2016 to 2017

Companies that paid Dr. Litwin the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Litwin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Aileen Joanna Guerrero Litwin graduated from Lincoln Memorial University Medical Department

Dr. Litwin graduated from Lincoln Memorial University Medical Department in 2014.

  1. Medical schoolLincoln Memorial University Medical Department

Source: Dmand AI Professional Profile Data

Sources for Dr. Aileen Joanna Guerrero Litwin's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Aileen Joanna Guerrero Litwin

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Aileen Joanna Guerrero Litwin's NPI number?

Dr. Aileen Joanna Guerrero Litwin's NPI number is 1568886927. It was assigned on February 5, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Aileen Joanna Guerrero Litwin?

Dr. Aileen Joanna Guerrero Litwin is a pediatrician in Chattanooga, Tennessee. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Aileen Joanna Guerrero Litwin practice?

Dr. Litwin practices at 975 E 3rd St, Chattanooga, TN 37403. Dr. Litwin's primary practice is Erlanger Baroness Hospital in Chattanooga, Tennessee, part of Erlanger Health. Dmand AI also links Dr. Litwin to 2 community health centers.

What is Dr. Aileen Joanna Guerrero Litwin's office phone number?

The practice phone on file for Dr. Litwin is (423) 778-7000.

What is Dr. Aileen Joanna Guerrero Litwin's medical license number?

Dr. Litwin holds Tennessee license 4340.

Which hospitals is Dr. Aileen Joanna Guerrero Litwin affiliated with?

Dr. Litwin practices at Erlanger Baroness Hospital in Chattanooga, Tennessee.

What medical group is Dr. Aileen Joanna Guerrero Litwin part of?

Dr. Litwin is linked to Primary Healthcare Centers.

Where did Dr. Aileen Joanna Guerrero Litwin go to medical school?

Dr. Litwin graduated from Lincoln Memorial University Medical Department in 2014.

Has Dr. Aileen Joanna Guerrero Litwin received payments from drug or device companies?

CMS Open Payments shows $478 in general payments to Dr. Litwin from 3 companies from 2016 to 2017. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.

How long has Dr. Aileen Joanna Guerrero Litwin been practicing?

Dr. Litwin graduated from medical school in 2014, 12 years ago.

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