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Andrea L. Mertens, CCC-SLP, MS

  • Saint Louis, MO
  • Speech-language pathologist
NPI1457695462PAC ID7315391422
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2012
Practice address
6543 Chippewa St, Saint Louis, MO 63109
Practice phone
Call (855) 239-3467
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Legacy Healthcare Services Inc.

Saint Louis, Missouri

See all 3 affiliations

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Andrea L. Mertens is a speech-language pathologist in Saint Louis, Missouri

Andrea Mertens practices at Legacy Healthcare Services Inc. in Saint Louis, Missouri.

Andrea Mertens' NPI, 1457695462, was assigned on November 15, 2012. Andrea Mertens holds Missouri license 2013021681.

NPI and contact details
NPI
1457695462NPI Registry (opens in a new tab)
Medicare PAC ID
7315391422
NPI enumeration date
November 15, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(855) 239-3467
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Andrea L. Mertens practices at Legacy Healthcare Services Inc. in Saint Louis, Missouri

Andrea Mertens' primary practice is Legacy Healthcare Services Inc., at 6543 Chippewa St, Saint Louis, MO 63109 in Saint Louis City. The practice phone is (855) 239-3467.

  • Legacy Healthcare Services Inc.
    6543 Chippewa St, Saint Louis, MO 63109 · Saint Louis CityPhone(855) 239-3467

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Andrea L. Mertens is affiliated with 2 sites of care and 1 medical group

Andrea Mertens' primary practice is Legacy Healthcare Services Inc. in Saint Louis, Missouri. The medical group on file is Legacy Healthcare Services. Dmand AI also links Andrea Mertens to 1 more group practice or clinic, named with a free account.

Legacy Healthcare Services Inc.Saint Louis, MissouriPrimary
Legacy Healthcare ServicesRehabilitation and therapy group, Raleigh, NC1 group practice or clinicName with a free account
See all 3 affiliations for Andrea Mertens

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

Dmand AI tracks the EHR system at Andrea L. Mertens' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Andrea Mertens practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Legacy Healthcare Services Inc.Available with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Andrea L. Mertens is one of 595 speech-language pathologists in Missouri

Speech-language pathologist is Andrea Mertens' primary specialty in the NPI Registry, under taxonomy code 235Z00000X. Andrea Mertens is licensed in Missouri.

Specialties and state licenses

  • Speech-language pathologist, MissouriPrimaryLicense 2013021681 · taxonomy 235Z00000X

Speech-language pathologists near Andrea Mertens

Counts of speech-language pathologists with a Dmand AI profile, by place and practice. Each opens the list.

595speech-language pathologists in Missouri369speech-language pathologists in Saint Louis

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

Andrea L. Mertens' patients have a median age of 86

Across all payers, Dmand AI patient panel data puts Andrea Mertens' median patient age at 86, with 56% women.

Andrea Mertens' patients across all payers

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

Patient panel by age, all payers

Median age 86

Patient panel by sex, all payers

  • Women56%
  • Men44%

Source: Dmand AI Patient Panel Data

How Andrea L. Mertens takes part in Medicare

Andrea Mertens accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

Sources for Andrea L. Mertens'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Andrea L. Mertens

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

What is Andrea L. Mertens' NPI number?

Andrea L. Mertens' NPI number is 1457695462. It was assigned on November 15, 2012, and it is active in the NPI Registry.

What does Andrea L. Mertens specialize in?

Andrea L. Mertens is a speech-language pathologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Speech-Language Pathologist (taxonomy code 235Z00000X).

Where does Andrea L. Mertens practice?

Andrea Mertens practices at 6543 Chippewa St, Saint Louis, MO 63109. Andrea Mertens' primary practice is Legacy Healthcare Services Inc. in Saint Louis, Missouri. Dmand AI also links Andrea Mertens to 1 group practice or clinic.

What is Andrea L. Mertens' office phone number?

The practice phone on file for Andrea Mertens is (855) 239-3467.

What is Andrea L. Mertens' medical license number?

Andrea Mertens holds Missouri license 2013021681.

What medical group is Andrea L. Mertens part of?

Andrea Mertens is linked to Legacy Healthcare Services.

Does Andrea L. Mertens accept Medicare?

Yes. CMS lists Andrea Mertens as accepting Medicare assignment.

How long has Andrea L. Mertens been practicing?

Andrea Mertens graduated from medical school in 2012, 14 years ago.

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