Patricia D. Castleman, FNP-C
- Medicare patients, 2024
- 39
- Part D claims, 2024
- 1,584
- Industry payments
- $20
- Affiliated sites
- 2
- Medical groups
- 2
- 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 Patricia Castleman'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.
Patricia D. Castleman is a nurse practitioner in Campbell, California
Patricia Castleman practices at Signify Health in Campbell, California.
Patricia Castleman's NPI, 1164405221, was assigned on November 22, 2005. Patricia Castleman holds Tennessee license APN38160.
- NPI
- 1164405221NPI Registry (opens in a new tab)
- NPI enumeration date
- November 22, 2005
- NPI status
- Active
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Patricia D. Castleman practices at Signify Health in Campbell, California
Patricia Castleman'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
Patricia D. Castleman is affiliated with 3 sites of care and 2 medical groups
Patricia Castleman's primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Patricia Castleman to 2 more group practices and clinics and 1 medical group, 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 Patricia D. Castleman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Patricia Castleman practices, 2 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 |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Patricia D. Castleman is one of 5,983 nurse practitioners in California
Nurse practitioner is Patricia Castleman's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Patricia Castleman is licensed in Tennessee.
Specialties and state licenses
- Nurse practitioner, TennesseePrimary
Nurse practitioners near Patricia Castleman
Counts of 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
Patricia D. Castleman treated 39 Medicare patients in 2024, average age 72
CMS counts 39 Medicare patients who saw Patricia Castleman in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Patricia Castleman's median patient age at 72, with 56% women.
Patricia Castleman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Patricia Castleman's Medicare patients by sex, 2024
- Women2359%
- Men1641%
Chronic conditions among Patricia Castleman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes51%
- Anxiety33%
- COPD28%
Share of Medicare patients with each condition. A patient can have several.
Patricia Castleman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Patricia D. Castleman wrote 1,584 Medicare Part D claims in 2024
In 2024, Patricia Castleman wrote 1,584 Medicare Part D claims for 167 patients. 92% of them were for generic drugs.
Patricia Castleman's Part D claims by kind of drug, 2024
- Generic1,459 claims92%
- Brand-name and other125 claims8%
Drug classes CMS tracks in Patricia Castleman's Part D claims, 2024
- Opioids5%83 of 1,584 claims
- Antibiotics5%77 of 1,584 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
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Patricia D. Castleman received $20 in industry payments in 2025
CMS Open Payments shows 1 general payment to Patricia Castleman from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $20.
Companies that paid Patricia Castleman 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 Patricia D. Castleman'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) |
| 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 Patricia D. Castleman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Patricia D. Castleman's NPI number?
Patricia D. Castleman's NPI number is 1164405221. It was assigned on November 22, 2005, and it is active in the NPI Registry.
What does Patricia D. Castleman specialize in?
Patricia D. Castleman is a nurse practitioner in Campbell, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Patricia D. Castleman practice?
Patricia Castleman practices at 900 E Hamilton Ave, Campbell, CA 95008. Patricia Castleman's primary practice is Signify Health in Campbell, California. Dmand AI also links Patricia Castleman to 2 group practices and clinics and 1 medical group.
What is Patricia D. Castleman's office phone number?
The practice phone on file for Patricia Castleman is (469) 466-7007.
What is Patricia D. Castleman's medical license number?
Patricia Castleman holds Tennessee license APN38160.
What medical group is Patricia D. Castleman part of?
Patricia Castleman is linked to Signify Health. Dmand AI links Patricia Castleman to 1 more medical group.
How many Medicare patients does Patricia D. Castleman see?
CMS counts 39 Medicare patients who saw Patricia Castleman in 2024, with an average age of 72.
Has Patricia D. Castleman received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Patricia Castleman from 1 company from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Patricia D. Castleman been practicing?
Patricia Castleman graduated from medical school in 2004, 22 years ago.
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