Danissa Janelle Williams, MD
Family Medicine Physician · Harrison, NY
Danissa Janelle Williams, MD is a family medicine physician with a practice address in Harrison, New York, and NPI 1164041000, issued on Apr 10, 2020. Check the license (New York 321728, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Danissa Janelle Williams
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 321728 NY
Self-reported in NPPES; status is on the state search - Practice location
- 600 Mamaroneck Ave Ste 301, Harrison, NY 10528
- Phone
- (914) 723-8100
- Enumerated
- Apr 10, 2020
- Record last updated
- May 30, 2025
- Fax
- (914) 849-7781
- Medicare enrollment
- Enrolled (PECOS I20230928003927); accepts Medicare assignment
- Medical or professional school
- City University Of New York School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 600 Mamaroneck Ave Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Kantor, FNP-CFamily Nurse Practitioner1881149698
Verify Danissa Janelle Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 321728Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average family medicine physician in 2024
757 Medicare Part D claims for 193 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate57 claims
- Atorvastatin Calcium53 claims
- Hydrochlorothiazide30 claims
- Albuterol Sulfate Hfa27 claims
- Losartan Potassium27 claims
- Lisinopril24 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 one group practice
- White Plains Physician Services PCHarrison, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Danissa Janelle Williams among 6,417 family medicine physician records in New York
Danissa Janelle Williams, MD is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 86% of them.
- NPI issued2020 · 86% of these records are older, 10% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2020 · median 2007 among the 4,188 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 family medicine physician records list a practice address in Harrison
They are 7 of the 713 NPPES records with a practice address in Harrison, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Harrison → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Soniya JamesHarrison, NY 105281649835729
- Deborah Nunziato-Ghobashy, D.O.Harrison, NY 105281992093827
- Shashishekhar Palekar, MDHarrison, NY 105281508854829
- Jennifer Saad, D.O.Harrison, NY 105281245791011
- Jonathan Silberlicht, M.D.Harrison, NY 105281346401635
- Joseph WeintraubHarrison, NY 105281992325070
- Fumiyo Akazawa, DOHartsdale, NY 105301669449393
- Christi Gandham, D.O.Hartsdale, NY 105301497193353
Common questions
What is Danissa Janelle Williams, MD's NPI number?
Danissa Janelle Williams, MD's National Provider Identifier (NPI) is 1164041000, issued on Apr 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Danissa Janelle Williams, MD located?
The NPPES record lists a practice address at 600 Mamaroneck Ave Ste 301, Harrison, NY, 10528. Phone: (914) 723-8100. Providers update this record themselves, so call before visiting.
How can I verify Danissa Janelle Williams, MD's license?
NPPES lists New York license number 321728, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Danissa Janelle Williams, MD prescribe under Medicare Part D?
In 2024, Danissa Janelle Williams, MD had 757 Medicare Part D claims for 193 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.