Elyssa Williams, FNP, MSN, RN
- Medicare patients, 2024
- 34
- Part D claims, 2024
- 1,731
- Hospital affiliations
- 3
- Medical group
- 1
- State license
- 1
- Practice address
- 489 Bernardston Rd #108, Greenfield, MA 01301
- Practice phone
- Call (413) 325-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Community Health Center of Franklin County
FQHC - Main Site · Greenfield, Massachusetts
Find Elyssa 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.
Elyssa Williams is a family nurse practitioner in Greenfield, Massachusetts
Elyssa Williams practices at Community Health Center of Franklin County in Greenfield, Massachusetts.
Elyssa Williams' NPI, 1164927349, was assigned on March 28, 2018. Elyssa Williams holds Massachusetts license F10230021.
- NPI
- 1164927349NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668818550
- NPI enumeration date
- March 28, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 325-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Elyssa Williams practices at 2 locations in Greenfield, Massachusetts
Elyssa Williams' primary practice is Community Health Center of Franklin County, at 489 Bernardston Rd #108, Greenfield, MA 01301 in Franklin County. The practice phone is (413) 325-8500. Elyssa Williams also practices at Community Health Center of Franklin County Incorporated, 102 Main St, Greenfield, MA 01301.
- Community Health Center of Franklin CountyPrimary489 Bernardston Rd #108, Greenfield, MA 01301 · Franklin CountyPhone(413) 325-8500
- Community Health Center of Franklin County Incorporated102 Main St, Greenfield, MA 01301 · Franklin CountyPhone(413) 325-8500
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Elyssa Williams is affiliated with 5 sites of care and 1 medical group
Elyssa Williams' primary practice is Community Health Center of Franklin County in Greenfield, Massachusetts. Elyssa Williams is also affiliated with Baystate Franklin Medical Center. The medical group on file is Community Health Center of Franklin County. Dmand AI also links Elyssa Williams to 2 more hospitals and 1 community health center, each named with a free account. Elyssa Williams' 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 Elyssa Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Elyssa Williams practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Health Center of Franklin County | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Elyssa Williams is one of 3,644 family nurse practitioners in Massachusetts
Family is Elyssa Williams' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Elyssa Williams is licensed in Massachusetts.
Specialties and state licenses
- Family nurse practitioner, MassachusettsPrimary
Family nurse practitioners near Elyssa 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
Elyssa Williams treated 34 Medicare patients in 2024, average age 66
CMS counts 34 Medicare patients who saw Elyssa Williams in 2024. The largest group is 65 to 74, with 15 patients. 68% of them have high cholesterol, and 59% have high blood pressure. 68% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Elyssa Williams' median patient age at 54, with 68% women.
Elyssa Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Elyssa Williams' Medicare patients by sex, 2024
- Women2059%
- Men1441%
Chronic conditions among Elyssa Williams' Medicare patients, 2024
- High cholesterol68%
- High blood pressure59%
- Anxiety41%
- Arthritis41%
- Depression38%
- Mood disorders38%
- Alcohol and drug use disorders35%
- Tobacco use32%
Share of Medicare patients with each condition. A patient can have several.
Elyssa Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Elyssa Williams wrote 1,731 Medicare Part D claims in 2024
In 2024, Elyssa Williams wrote 1,731 Medicare Part D claims for 221 patients. 85% of them were for generic drugs.
Elyssa Williams' Part D claims by kind of drug, 2024
- Generic1,466 claims85%
- Brand-name243 claims14%
- Other22 claims1%
Drug classes CMS tracks in Elyssa Williams' Part D claims, 2024
- Opioids4%74 of 1,731 claims
- Antibiotics2%37 of 1,731 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 Elyssa Williams takes part in Medicare
Elyssa 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)
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Sources for Elyssa 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| 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 Elyssa 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 Elyssa Williams' NPI number?
Elyssa Williams' NPI number is 1164927349. It was assigned on March 28, 2018, and it is active in the NPI Registry.
What does Elyssa Williams specialize in?
Elyssa Williams is a family nurse practitioner in Greenfield, Massachusetts. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Elyssa Williams practice?
Elyssa Williams practices at 489 Bernardston Rd #108, Greenfield, MA 01301. Elyssa Williams also practices at 102 Main St, Greenfield, MA 01301. Elyssa Williams' primary practice is Community Health Center of Franklin County in Greenfield, Massachusetts. Dmand AI also links Elyssa Williams to 2 hospitals and 1 community health center.
What is Elyssa Williams' office phone number?
The practice phone on file for Elyssa Williams is (413) 325-8500.
What is Elyssa Williams' medical license number?
Elyssa Williams holds Massachusetts license F10230021.
Which hospitals is Elyssa Williams affiliated with?
Elyssa Williams is affiliated with Baystate Franklin Medical Center. Dmand AI links Elyssa Williams to 2 more hospitals.
What medical group is Elyssa Williams part of?
Elyssa Williams is linked to Community Health Center of Franklin County.
Does Elyssa Williams accept Medicare?
Yes. CMS lists Elyssa Williams as accepting Medicare assignment.
How many Medicare patients does Elyssa Williams see?
CMS counts 34 Medicare patients who saw Elyssa Williams in 2024, with an average age of 66.
How long has Elyssa Williams been practicing?
Elyssa Williams graduated from medical school in 2023, 3 years ago.
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