Heather A. Thiessen, CRNA

  • Springfield, MO
  • Nurse anesthetist
NPI1811035108PAC ID6406891852
Medicare patients, 2024
130
Hospital affiliations
1
Medical groups
2
State license
1
Year NPI issued
2007
Practice address
1235 E Cherokee St, Springfield, MO 65804
Practice phone
Call (417) 820-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Hospital Springfield & Children's Mercy

Springfield, Missouri

See all 4 affiliations

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Heather A. Thiessen is a nurse anesthetist in Springfield, Missouri

Heather Thiessen practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri.

Heather Thiessen's NPI, 1811035108, was assigned on February 1, 2007. Heather Thiessen holds Missouri license 146958.

NPI and contact details
Medicare PAC ID
6406891852
NPI enumeration date
February 1, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(417) 820-2000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
47
Medical school graduation
2005

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

Heather A. Thiessen practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri

Heather Thiessen's primary practice is Mercy Hospital Springfield & Children's Mercy, at 1235 E Cherokee St, Springfield, MO 65804 in Greene County. The practice phone is (417) 820-2000.

  • Mercy Hospital Springfield & Children's Mercy
    1235 E Cherokee St, Springfield, MO 65804 · Greene CountyPhone(417) 820-2000

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

Heather A. Thiessen is affiliated with 2 sites of care and 2 medical groups

Heather Thiessen's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Heather Thiessen is also affiliated with Mercy Hospital Springfield. The medical group on file is Mercy Clinic Family Medicine - Hollister. Dmand AI also links Heather Thiessen to 1 more medical group, named with a free account.

See all 4 affiliations for Heather Thiessen

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

Dmand AI tracks the EHR system at Heather A. Thiessen's practice

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

EHR by site
SiteEHR vendor and product
Mercy Hospital Springfield & Children's MercyAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Heather A. Thiessen is one of 1,529 nurse anesthetists in Missouri

Nurse anesthetist, certified registered is Heather Thiessen's primary specialty in the NPI Registry, under taxonomy code 367500000X. Heather Thiessen is licensed in Missouri.

Specialties and state licenses

  • Certified registered nurse anesthetist, MissouriPrimaryLicense 146958 · taxonomy 367500000X

Nurse anesthetists near Heather Thiessen

Counts of nurse anesthetists 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

Heather A. Thiessen treated 130 Medicare patients in 2024, average age 73

CMS counts 130 Medicare patients who saw Heather Thiessen in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 0.81, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Heather Thiessen's median patient age at 64, with 52% women.

Medicare patients, 2024130
Average age73
Average risk score0.81

Heather Thiessen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Heather Thiessen's Medicare patients by sex, 2024

  • Women8062%
  • Men5038%

Chronic conditions among Heather Thiessen's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure72%
  4. Depression32%
  5. Mood disorders32%
  6. Anxiety25%
  7. Chronic kidney disease25%
  8. Diabetes21%

Share of Medicare patients with each condition. A patient can have several.

Heather Thiessen's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women52%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Heather A. Thiessen takes part in Medicare

Heather Thiessen 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 Heather A. Thiessen'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 DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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 Heather A. Thiessen

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

What is Heather A. Thiessen's NPI number?

Heather A. Thiessen's NPI number is 1811035108. It was assigned on February 1, 2007, and it is active in the NPI Registry.

What does Heather A. Thiessen specialize in?

Heather A. Thiessen is a nurse anesthetist in Springfield, Missouri. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).

Where does Heather A. Thiessen practice?

Heather Thiessen practices at 1235 E Cherokee St, Springfield, MO 65804. Heather Thiessen's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dmand AI also links Heather Thiessen to 1 medical group.

What is Heather A. Thiessen's office phone number?

The practice phone on file for Heather Thiessen is (417) 820-2000.

What is Heather A. Thiessen's medical license number?

Heather Thiessen holds Missouri license 146958.

Which hospitals is Heather A. Thiessen affiliated with?

Heather Thiessen is affiliated with Mercy Hospital Springfield.

What medical group is Heather A. Thiessen part of?

Heather Thiessen is linked to Mercy Clinic Family Medicine - Hollister. Dmand AI links Heather Thiessen to 1 more medical group.

Does Heather A. Thiessen accept Medicare?

Yes. CMS lists Heather Thiessen as accepting Medicare assignment.

How many Medicare patients does Heather A. Thiessen see?

CMS counts 130 Medicare patients who saw Heather Thiessen in 2024, with an average age of 73.

How long has Heather A. Thiessen been practicing?

Heather Thiessen graduated from medical school in 2005, 21 years ago.

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