Marylu Hartley Williams, FNP
- Part D claims, 2024
- 61
- Hospital affiliations
- 2
- Industry payments
- $18
- Medical groups
- 2
- State license
- 1
- Practice address
- 101 E Wood St, Spartanburg, SC 29303
- Practice phone
- Call (864) 560-6554
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Marylu Williams' 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.
Marylu Hartley Williams is a family nurse practitioner in Spartanburg, South Carolina
Marylu Williams practices at Spartanburg Medical Center in Spartanburg, South Carolina, part of Spartanburg Regional Healthcare System.
Marylu Williams' NPI, 1801176367, was assigned on August 27, 2011. Marylu Williams holds North Carolina license 50229333.
- NPI
- 1801176367NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951574441
- NPI enumeration date
- August 27, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 560-6554
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marylu Hartley Williams practices at Spartanburg Medical Center in Spartanburg, South Carolina
Marylu Williams' primary practice is Spartanburg Medical Center, at 101 E Wood St, Spartanburg, SC 29303 in Spartanburg County. The practice phone is (864) 560-6554.
- Spartanburg Medical Center101 E Wood St, Spartanburg, SC 29303 · Spartanburg CountyPhone(864) 560-6554
Source: Dmand AI Affiliation Data
Marylu Hartley Williams is affiliated with 3 sites of care and 2 medical groups
Marylu Williams' primary practice is Spartanburg Medical Center in Spartanburg, South Carolina, part of Spartanburg Regional Healthcare System. Marylu Williams is also affiliated with UNC Health Pardee. The medical group on file is Southeastern Sports Medicine & Orthopedics. Dmand AI also links Marylu Williams to 1 more community health center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marylu Hartley Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marylu Williams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Spartanburg Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Spartanburg Regional Healthcare System and 6.2K+ hospitals, with verified contacts in the same login.
Marylu Hartley Williams is one of 3,438 family nurse practitioners in South Carolina
Family is Marylu Williams' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Marylu Williams is licensed in North Carolina.
Specialties and state licenses
- Family nurse practitioner, North CarolinaPrimary
Family nurse practitioners near Marylu Williams
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
Marylu Hartley Williams' patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Marylu Williams' median patient age at 73, with 70% women.
Marylu Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women70%
- Men30%
Source: Dmand AI Patient Panel Data
Marylu Hartley Williams wrote 61 Medicare Part D claims in 2024
In 2024, Marylu Williams wrote 61 Medicare Part D claims for 25 patients. 92% of them were for generic drugs.
Marylu Williams' Part D claims by kind of drug, 2024
- Generic56 claims92%
- Brand-name and other5 claims8%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Marylu Hartley Williams takes part in Medicare
Marylu Williams 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Marylu Hartley Williams received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Marylu Williams from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $18.
Companies that paid Marylu Williams 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 Marylu Hartley Williams'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 Data |
| 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 Marylu Hartley Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marylu Hartley Williams' NPI number?
Marylu Hartley Williams' NPI number is 1801176367. It was assigned on August 27, 2011, and it is active in the NPI Registry.
What does Marylu Hartley Williams specialize in?
Marylu Hartley Williams is a family nurse practitioner in Spartanburg, South Carolina. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Marylu Hartley Williams practice?
Marylu Williams practices at 101 E Wood St, Spartanburg, SC 29303. Marylu Williams' primary practice is Spartanburg Medical Center in Spartanburg, South Carolina, part of Spartanburg Regional Healthcare System. Dmand AI also links Marylu Williams to 1 community health center and 1 medical group.
What is Marylu Hartley Williams' office phone number?
The practice phone on file for Marylu Williams is (864) 560-6554.
What is Marylu Hartley Williams' medical license number?
Marylu Williams holds North Carolina license 50229333.
Which hospitals is Marylu Hartley Williams affiliated with?
Marylu Williams practices at Spartanburg Medical Center in Spartanburg, South Carolina. Marylu Williams is also affiliated with UNC Health Pardee.
What medical group is Marylu Hartley Williams part of?
Marylu Williams is linked to Southeastern Sports Medicine & Orthopedics. Dmand AI links Marylu Williams to 1 more medical group.
Does Marylu Hartley Williams accept Medicare?
Yes. CMS lists Marylu Williams as accepting Medicare assignment.
Has Marylu Hartley Williams received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Marylu Williams from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Marylu Hartley Williams been practicing?
Marylu Williams graduated from medical school in 2011, 15 years ago.
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