Cynthia Diane Mantooth, APRN
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 7,370
- Hospital affiliations
- 1
- Industry payments
- $24
- Medical group
- 1
- Practice address
- 815 W 5th North St, Morristown, TN 37814
- Practice phone
- Call (423) 586-5032
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
River Valley Health - Morristown Health Center
FQHC - Main Site · Morristown, Tennessee
Find Cynthia Mantooth's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Cynthia Diane Mantooth is a family nurse practitioner in Morristown, Tennessee
Cynthia Mantooth practices at River Valley Health - Morristown Health Center in Morristown, Tennessee.
Cynthia Mantooth's NPI, 1649742149, was assigned on December 20, 2018. Cynthia Mantooth holds Tennessee license 25247.
- NPI
- 1649742149NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315287398
- NPI enumeration date
- December 20, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 586-5032
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Cynthia Diane Mantooth practices at River Valley Health - Morristown Health Center in Morristown, Tennessee
Cynthia Mantooth's primary practice is River Valley Health - Morristown Health Center, at 815 W 5th North St, Morristown, TN 37814 in Hamblen County. The practice phone is (423) 586-5032.
- River Valley Health - Morristown Health Center815 W 5th North St, Morristown, TN 37814 · Hamblen CountyPhone(423) 586-5032
Source: Dmand AI Affiliation Data
Cynthia Diane Mantooth is affiliated with 3 sites of care and 1 medical group
Cynthia Mantooth's primary practice is River Valley Health - Morristown Health Center in Morristown, Tennessee. Cynthia Mantooth is also affiliated with Covenant Health Morristown-Hamblen. The medical group on file is River Valley Health. Dmand AI also links Cynthia Mantooth to 1 more behavioral health center, named with a free account. Cynthia Mantooth's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Cynthia Diane Mantooth's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cynthia Mantooth practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| River Valley Health - Morristown Health Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Cynthia Diane Mantooth is one of 7,243 family nurse practitioners in Tennessee
Family is Cynthia Mantooth's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Cynthia Mantooth is licensed in Tennessee.
Specialties and state licenses
- Family nurse practitioner, TennesseePrimary
Family nurse practitioners near Cynthia Mantooth
Counts of family nurse practitioners 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
Cynthia Diane Mantooth treated 20 Medicare patients in 2024, average age 63
CMS counts 20 Medicare patients who saw Cynthia Mantooth in 2024. 75% of them have high blood pressure, and 70% have high cholesterol. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Cynthia Mantooth's median patient age at 61, with 62% women.
Chronic conditions among Cynthia Mantooth's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Anxiety60%
- Mood disorders60%
Share of Medicare patients with each condition. A patient can have several.
Cynthia Mantooth's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Cynthia Diane Mantooth wrote 7,370 Medicare Part D claims in 2024
In 2024, Cynthia Mantooth wrote 7,370 Medicare Part D claims for 340 patients. 82% of them were for generic drugs.
Cynthia Mantooth's Part D claims by kind of drug, 2024
- Generic6,055 claims82%
- Brand-name1,218 claims17%
- Other97 claims1%
Drug classes CMS tracks in Cynthia Mantooth's Part D claims, 2024
- Opioids1%106 of 7,370 claims
- Antibiotics2%162 of 7,370 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Cynthia Diane Mantooth takes part in Medicare
Cynthia Mantooth 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)
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Cynthia Diane Mantooth received $24 in industry payments in 2025
CMS Open Payments shows 1 general payment to Cynthia Mantooth from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $24.
Companies that paid Cynthia Mantooth the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Cynthia Diane Mantooth's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Cynthia Diane Mantooth
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cynthia Diane Mantooth's NPI number?
Cynthia Diane Mantooth's NPI number is 1649742149. It was assigned on December 20, 2018, and it is active in the NPI Registry.
What does Cynthia Diane Mantooth specialize in?
Cynthia Diane Mantooth is a family nurse practitioner in Morristown, Tennessee. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Cynthia Diane Mantooth practice?
Cynthia Mantooth practices at 815 W 5th North St, Morristown, TN 37814. Cynthia Mantooth's primary practice is River Valley Health - Morristown Health Center in Morristown, Tennessee. Dmand AI also links Cynthia Mantooth to 1 behavioral health center.
What is Cynthia Diane Mantooth's office phone number?
The practice phone on file for Cynthia Mantooth is (423) 586-5032.
What is Cynthia Diane Mantooth's medical license number?
Cynthia Mantooth holds Tennessee license 25247.
Which hospitals is Cynthia Diane Mantooth affiliated with?
Cynthia Mantooth is affiliated with Covenant Health Morristown-Hamblen.
What medical group is Cynthia Diane Mantooth part of?
Cynthia Mantooth is linked to River Valley Health.
Does Cynthia Diane Mantooth accept Medicare?
Yes. CMS lists Cynthia Mantooth as accepting Medicare assignment.
How many Medicare patients does Cynthia Diane Mantooth see?
CMS counts 20 Medicare patients who saw Cynthia Mantooth in 2024, with an average age of 63.
Has Cynthia Diane Mantooth received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Cynthia Mantooth from 1 company from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Cynthia Diane Mantooth been practicing?
Cynthia Mantooth graduated from medical school in 2018, 8 years ago.
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