Spencer Charles Castle, FNP
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 1,385
- Hospital affiliations
- 1
- Industry payments
- $31
- Medical groups
- 4
- Practice address
- 1201 Grampian Blvd, Williamsport, PA 17701
- Practice phone
- Call (570) 326-8723
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Susquehanna Health Medical Group
Williamsport, Pennsylvania
Find Spencer Castle'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.
Spencer Charles Castle is a primary care nurse practitioner in Williamsport, Pennsylvania
Spencer Castle practices at Susquehanna Health Medical Group in Williamsport, Pennsylvania.
Spencer Castle's NPI, 1386351005, was assigned on November 2, 2022. Spencer Castle holds Pennsylvania license SP026717.
- NPI
- 1386351005NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547631400
- NPI enumeration date
- November 2, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (570) 326-8723
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Spencer Charles Castle practices at Susquehanna Health Medical Group in Williamsport, Pennsylvania
Spencer Castle's primary practice is Susquehanna Health Medical Group, at 1201 Grampian Blvd, Williamsport, PA 17701 in Lycoming County. The practice phone is (570) 326-8723.
- Susquehanna Health Medical Group1201 Grampian Blvd, Williamsport, PA 17701 · Lycoming CountyPhone(570) 326-8723
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Spencer Charles Castle is affiliated with 3 sites of care and 4 medical groups
Spencer Castle's primary practice is Susquehanna Health Medical Group in Williamsport, Pennsylvania. Spencer Castle is also affiliated with UPMC Williamsport. The medical group on file is Phoenix Physical Therapy. Dmand AI also links Spencer Castle to 3 more medical groups and 1 community health center, each named with a free account.
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 Spencer Charles Castle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Spencer Castle practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Susquehanna Health Medical Group | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Spencer Charles Castle is one of 330 primary care nurse practitioners in Pennsylvania
Primary care is Spencer Castle's primary specialty in the NPI Registry, under taxonomy code 363LP2300X. Spencer Castle is licensed in Pennsylvania.
Specialties and state licenses
- Primary care nurse practitioner, PennsylvaniaPrimary
Primary care nurse practitioners near Spencer Castle
Counts of primary care 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
Spencer Charles Castle treated 21 Medicare patients in 2024, average age 71
CMS counts 21 Medicare patients who saw Spencer Castle in 2024. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Spencer Castle's median patient age at 69, with 64% women.
Chronic conditions among Spencer Castle's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis62%
Share of Medicare patients with each condition. A patient can have several.
Spencer Castle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Spencer Charles Castle wrote 1,385 Medicare Part D claims in 2024
In 2024, Spencer Castle wrote 1,385 Medicare Part D claims for 240 patients. 86% of them were for generic drugs.
Spencer Castle's Part D claims by kind of drug, 2024
- Generic1,190 claims86%
- Brand-name and other195 claims14%
Drug classes CMS tracks in Spencer Castle's Part D claims, 2024
- Opioids3%37 of 1,385 claims
- Antibiotics4%62 of 1,385 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
Spencer Charles Castle offers telehealth to Medicare patients
Spencer Castle accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Spencer Castle as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Spencer Charles Castle received $31 in industry payments in 2025
CMS Open Payments shows 2 general payments to Spencer Castle from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $31.
Companies that paid Spencer Castle 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 Spencer Charles Castle'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 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 Spencer Charles Castle
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Spencer Charles Castle's NPI number?
Spencer Charles Castle's NPI number is 1386351005. It was assigned on November 2, 2022, and it is active in the NPI Registry.
What does Spencer Charles Castle specialize in?
Spencer Charles Castle is a primary care nurse practitioner in Williamsport, Pennsylvania. The primary specialty in the NPI Registry is Primary Care Nurse Practitioner (taxonomy code 363LP2300X).
Where does Spencer Charles Castle practice?
Spencer Castle practices at 1201 Grampian Blvd, Williamsport, PA 17701. Spencer Castle's primary practice is Susquehanna Health Medical Group in Williamsport, Pennsylvania. Dmand AI also links Spencer Castle to 3 medical groups and 1 community health center.
What is Spencer Charles Castle's office phone number?
The practice phone on file for Spencer Castle is (570) 326-8723.
What is Spencer Charles Castle's medical license number?
Spencer Castle holds Pennsylvania license SP026717.
Which hospitals is Spencer Charles Castle affiliated with?
Spencer Castle is affiliated with UPMC Williamsport.
What medical group is Spencer Charles Castle part of?
Spencer Castle is linked to Phoenix Physical Therapy. Dmand AI links Spencer Castle to 3 more medical groups.
Does Spencer Charles Castle accept Medicare?
Yes. CMS lists Spencer Castle as accepting Medicare assignment.
Does Spencer Charles Castle offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Spencer Castle as offering telehealth services.
How many Medicare patients does Spencer Charles Castle see?
CMS counts 21 Medicare patients who saw Spencer Castle in 2024, with an average age of 71.
Has Spencer Charles Castle received payments from drug or device companies?
CMS Open Payments shows $31 in general payments to Spencer Castle from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Spencer Charles Castle been practicing?
Spencer Castle graduated from medical school in 2022, 4 years ago.
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