Tammy Lynn Treadway, FNP
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 12
- Industry payments
- $14
- Affiliated sites
- 4
- Medical groups
- 4
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health
Campbell, California
Find Tammy Treadway's professional email, personal email and mobile number
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Tammy Lynn Treadway is a family nurse practitioner in Campbell, California
Tammy Treadway practices at Signify Health in Campbell, California.
Tammy Treadway's NPI, 1699451187, was assigned on June 27, 2023. Tammy Treadway graduated from Marymount University in 2022. Tammy Treadway holds Virginia license 0024187425.
- NPI
- 1699451187NPI Registry (opens in a new tab)
- NPI enumeration date
- June 27, 2023
- NPI status
- Active
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Tammy Lynn Treadway practices at Signify Health in Campbell, California
Tammy Treadway's primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tammy Lynn Treadway is affiliated with 5 sites of care and 4 medical groups
Tammy Treadway's primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Tammy Treadway to 4 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Tammy Lynn Treadway's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tammy Treadway practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Tammy Lynn Treadway is one of 13,532 family nurse practitioners in California
Family is Tammy Treadway's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Tammy Treadway is licensed in Virginia.
Specialties and state licenses
- Family nurse practitioner, VirginiaPrimary
Family nurse practitioners near Tammy Treadway
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
Tammy Lynn Treadway treated 18 Medicare patients in 2024, average age 70
CMS counts 18 Medicare patients who saw Tammy Treadway in 2024. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 0.70, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tammy Treadway's median patient age at 52, with 55% women.
Chronic conditions among Tammy Treadway's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
Share of Medicare patients with each condition. A patient can have several.
Tammy Treadway's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women55%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tammy Lynn Treadway wrote 12 Medicare Part D claims in 2024
In 2024, Tammy Treadway wrote 12 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Tammy Lynn Treadway received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Tammy Treadway from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $14.
Companies that paid Tammy Treadway the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Tammy Lynn Treadway graduated from Marymount University
Tammy Treadway graduated from Marymount University in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Tammy Lynn Treadway'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Tammy Lynn Treadway
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tammy Lynn Treadway's NPI number?
Tammy Lynn Treadway's NPI number is 1699451187. It was assigned on June 27, 2023, and it is active in the NPI Registry.
What does Tammy Lynn Treadway specialize in?
Tammy Lynn Treadway is a family nurse practitioner in Campbell, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Tammy Lynn Treadway practice?
Tammy Treadway practices at 900 E Hamilton Ave, Campbell, CA 95008. Tammy Treadway's primary practice is Signify Health in Campbell, California. Dmand AI also links Tammy Treadway to 4 group practices and clinics and 3 medical groups.
What is Tammy Lynn Treadway's office phone number?
The practice phone on file for Tammy Treadway is (469) 466-7007.
What is Tammy Lynn Treadway's medical license number?
Tammy Treadway holds Virginia license 0024187425.
What medical group is Tammy Lynn Treadway part of?
Tammy Treadway is linked to Signify Health. Dmand AI links Tammy Treadway to 3 more medical groups.
How many Medicare patients does Tammy Lynn Treadway see?
CMS counts 18 Medicare patients who saw Tammy Treadway in 2024, with an average age of 70.
Where did Tammy Lynn Treadway go to medical school?
Tammy Treadway graduated from Marymount University in 2022.
Has Tammy Lynn Treadway received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Tammy Treadway from 1 company from 2025 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Tammy Lynn Treadway been practicing?
Tammy Treadway graduated from medical school in 2022, 4 years ago.
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