Melissa Almeida Williams, CNP
Family Nurse Practitioner · Medfield, MA
Melissa Almeida Williams, CNP is a family nurse practitioner with a practice address in Medfield, Massachusetts, and NPI 1356934871, issued on Feb 16, 2021. Check the license (Massachusetts 2324739, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melissa Almeida Williams
- Credential
- CNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 2324739 MA
RN2324739 MA
Self-reported in NPPES; status is on the state search - Practice location
- 266 Main St Ste 4, Medfield, MA 02052
- Phone
- (508) 359-8141
- Enumerated
- Feb 16, 2021
- Record last updated
- Feb 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20211220001162); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Also registered at 266 Main St Ste 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Cedrone, REGISTERED NURSE NPFamily Nurse Practitioner1538208178
- Liane Helland, NPFamily Nurse Practitioner1437657061
- Russell Kling, MDInternal Medicine Physician1497168983
Verify Melissa Almeida Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 2324739Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average family nurse practitioner in 2024
755 Medicare Part D claims for 419 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Fluticasone Propionate103 claims
- Albuterol Sulfate Hfa94 claims
- Prednisone85 claims
- Cephalexin68 claims
- Doxycycline Hyclate48 claims
- Azithromycin44 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 4 group practices
- Carecentral Urgent Care Medical Group PCBridgewater, MA
- Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA
- Mass General Brigham Urgent Care LLCNewton, MA
- Medfield Internal Medicine, PLLCMedfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa Almeida Williams among 4,724 family nurse practitioner records in Massachusetts
Melissa Almeida Williams, CNP is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 67% of them.
- NPI issued2021 · 67% of these records are older, 28% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2021 · median 2019 among the 2,704 with a school on file
- Record last updated2026 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family nurse practitioner records list a practice address in Medfield
They are 8 of the 221 NPPES records with a practice address in Medfield, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Medfield → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Nicole Bernier, MSN, APRN-BC, FNPMedfield, MA 020521942447545
- Julie Cedrone, REGISTERED NURSE NPMedfield, MA 020521538208178
- Liane Helland, NPMedfield, MA 020521437657061
- Jamie Jerskey-Pena, FNPMedfield, MA 020521528498607
- Carrie Quadir, FNP-CMedfield, MA 020521508478207
- Kaitlin RenaultMedfield, MA 020521114481462
- Elizabeth Shortsleeve, NP-CMedfield, MA 020521700169711
- Melanie Kornides, NPMedway, MA 020531871776849
Common questions
What is Melissa Almeida Williams, CNP's NPI number?
Melissa Almeida Williams, CNP's National Provider Identifier (NPI) is 1356934871, issued on Feb 16, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Almeida Williams, CNP located?
The NPPES record lists a practice address at 266 Main St Ste 4, Medfield, MA, 02052. Phone: (508) 359-8141. Providers update this record themselves, so call before visiting.
How can I verify Melissa Almeida Williams, CNP's license?
NPPES lists Massachusetts license number 2324739, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Melissa Almeida Williams, CNP prescribe under Medicare Part D?
In 2024, Melissa Almeida Williams, CNP had 755 Medicare Part D claims for 419 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.